Triangles 1 and 2 are both isosceles. They each have a 30 degree angle. Explain why these triangles don't have to be similar to each other.

Answers

Answer 1

Step-by-step explanation:

Triangle 1 can have 30°, 75° and 75° angles whereas Triangle 2 can have 30°, 30° and 120° angles.

Since they do not have all 3 congruent angles, they are not similar.


Related Questions

Which of the following is a perfect square ?

A. - 4
B. 1 over 4 over 19 (1/4/19)
C. 0.9
D. 100

Answers

D is a perfect square

I have no idea how to do this
Solve 3 x < 6

Answers

Answer:

X < 2

If you need an explanation, feel free to leave a comment

Cheers! :)

Find the unit price of each item, rounding answers to the nearest tenth of a cent. A) 4 lbs for $2.37 b) 15 lbs for $8.57 c) 25 lbs for $13.59 Which bag (4, 15, or 25) is the best deal?

Answers

Answer:

A. $0.59

B. $0.57

C. $0.54

The best deal is 25 lbs for $13.59

Step-by-step explanation:

A) 4 lbs for $2.37

Units price (price per lb) = $2.37 / 4

= $0.5925

Approximately $0.59

b) 15 lbs for $8.57

Price per lb = $8.57 / 15

= $0.5713

Approximately $0.57

c) 25 lbs for $13.59

Price per lb = $13.59 / 25

= $0.5436

Approximately $0.54

Which bag (4, 15, or 25) is the best deal?

The best deal is 25 lbs for $13.59

Compare using >, <, or =,
64 ounces
4 pounds

Answers

Answer:

64 ounces = 4 pounds

Step-by-step explanation:

does this figure have symmetry?

A)
Yes, because if you fold it in half, both halves match up
b) No, because if you fold it in half, both halves do not match up.
c) No because if you rotate it 90 degrees, it does not carry onto itself.
D) Yes, because if you rotate it less than one full turn, the figure carries onto itself.

Answers

D) Yes, because if you rotate if less than one full turn the figure carries onto itself

Which of the following are the coordinates of a rectangle with a length of 4 units and a width of 3 units in the coordinate plane?

A- (−2, 1), (−2, −2), (2, 1), (2, −2)
B- (4, 3), (0, 3), (4, 7), (0, 7)
C- (1, −4), (−1, −4), (1, 0), (−1, 0)
D- (5, 6), (−3, 6), (5, 1), (−3, 1)

Answers

A!!
-2 and 2 are the x values of the coordinates which are 4 units apart, being 4 units in LENGTH
1 and -2 are 3 units apart and them being in the y part of the coordinate it’s 3 units wide

1 pts
Identify the ordered pair (point) and the slope for the point-slope form Y-3 = 7(2 – 4).
[Type in integers only.]
Point:(
I
Slope:
« Previous
Next >

Answers

Slope: 7
Point: (4,3)

A computer that cost 1099 last year cost 9999 this year. What is the percent change in price rounded to the nearest tenth
1%
0.1%
9.1 %
10 %

Answers

1%
Type into a calculator as 1098 • 0.1

What is the area of this ILL GIVE BRAINLIEST!!!!!!!

Answers

Answer:

Area = 56mm²

Step-by-step explanation:

Area of a trapezium/trapezoid

[tex] = \frac{1}{2} \times h \times (a + b)[/tex]

[tex] = \frac{1}{ 2} \times 7 \times (4 + 12)[/tex]

[tex] = \frac{7}{2} \times16[/tex]

[tex] = 7 \times 8[/tex]

[tex] = 56[/tex]

Connor is driving on a long road trip. He currently has 9 gallons of gas in his car. Each hour that he drives, his car uses up 2 gallons of gas. How much gas would be in the tank after driving for 3 hours? How much gas would be left after t hours?

Answers

i think its 2 gallons

Pls help me ill give brainliest.

Pls do all 3 to get brainliest

Answers

Answer:

5. 8(a-5)= -40

8a-40= -40

8a= -40+40

8a=0

a=0/8

a=0

option c is correct.

6. for d,

-1<d<1

I think the answer is option d , which is missing in the attachment.

the 4 question is missing.

so I am not able to answer that

help please btw last part of d it is 6​

Answers

Answer:

Ans is C

Step-by-step explanation:

Answer: the answer is b!

Step-by-step explanation: Hope this helps! Merry Christmas!

Write the expression as a single multiplication sentence without
parentheses.

11 × (15 + 5)

Answers

Answer:

11x20

Step-by-step explanation:

15=5 equals 20 so 11x20 is 220

add 15 and 5 to get 20, your answer is 11x20!

Phoebe knit a hat for a friend. She started with 197 meters of yarn. When she finished, she had 8,200 centimeters of yarn left over. How much yarn did Phoebe use to knit the hat? Write your answer in centimeters.

Answers

Answer:

Phone used 11,500 centimeters of yarn

Step-by-step explanation:

So first we know that 1 meter is equivalent to of 100 centimeters

Now lets convert everything into centimeters

197*100=19700

And thats it

Now we know she started with 19700 centimeters of yarn and has 8200 centimeters left over.

We can make an equation

We can make “x” stand for amount of yarn used.

19700-x=8200

Minus x becuase thats how much she used and equal 8200 becuase Thats what was left over

Now use inver operations

-x=-11,500

Now divide - on both sides

x=11,500

She used 11,500 centimeters of yarn

Answer:   11,500 centimeters of yarn

Step-by-step explanation:

Find the base angles of the figure below.

A.) 72°
B.) 108°
C.) 36°
D.) 54°

Answers

Answer:

36

Step-by-step explanation:

The angles of a triangle have a sum of 180 degrees. This is an isosceles triangle indicated by the red markers on sides ED and EF. This means that the sides and angles are congruent.

Subtract 108 from 180 and divide that by 2.

180-108 = 72

72/2 = 36

36 is the answer to your problem

A bakery made 360 cookies. Twenty percent of the cookies were chocolate chip. How many cookies were chocolate chip

Answers

Answer:

72

Step-by-step explanation:

To calculate how much 20% of 360 makes we multiply 360 with 20 then divide it with 100

360 × 20 ÷ 100 = 72

Twenty seconds after a plane in the air show- dives, it is 300 feet from where it begin. At what rate is the plane diving ​

Answers

Answer:

15 feets per second

Step-by-step explanation:

Given that:

Distance traveled by plane = 300 feets

Time taken by plane to travel such distance = 20 seconds

Rate at which the plane is diving is obtained thus :

Distance / time

= 300 feets / 20 seconds

= 15 feets / second

Hence, the plane is diving at a rate of 15 feets per second.

There are 30 students in the class and 270 apples. if the apples are divided equally among the students, how many does each student get?

Answers

Answer:

9

Step-by-step explanation:

270/30=9

Solve the following inequality algebraically.
x + 2 < 11

Answers

Answer:

x < 9

Step-by-step explanation:

Subtract 2 from both sides so you can isolate the variable on the left.

-4x+9-x<-3 can someone give me the answer olease

Answers

Answer:

Yes I will always help someone in need. Your answer is x= >12/5

Step-by-step explanation:

Add me and ask any question.Please give me Brainiest

Item 18 Two times the greater of two consecutive integers is 9 less than three times the lesser integer. What are the integers? Item 18 Two times the greater of two consecutive integers is 9 less than three times the lesser integer. What are the integers?

Answers

Answer:

11 and 12

Step-by-step explanation:

Let the consecutive integers be x and x+1

The lesser integer = x

The greater integer = x+1

Two times the greater of two consecutive integers is expressed as;

2(x+1) = 2x+2.

9 less than three times the lesser integer is expressed as;

3x - 9

Equate both expression

2x+2 = 3x - 9

2x-3x = -9-2

-x = -11.

x = 11

The greater integer = x+1 = 11+1 = 12

Hence the integers are 11 and 12

Answer:

11 and 12

Step-by-step explanation:

credit:answer above me

if x= (4/5)^-2 divided by (1/4)^2,find the value of x^-1

Answers

Answer:

[tex]\displaystyle x^{-1}=\frac{1}{25}[/tex]

Step-by-step explanation:

We are given the value of x:

[tex]x= (4/5)^{-2}[/tex] divided by [tex](1/4)^2[/tex]

We need to find the reciprocal of x or:

[tex]\displaystyle x^{-1}=\frac{1}{x}=\frac{\frac{1}{4}^2}{\frac{4}{5}^{-2}}[/tex]

Operating:

[tex]\displaystyle x^{-1}=\frac{1}{4}^2*\frac{5}{4}^{-2}[/tex]

[tex]\displaystyle x^{-1}=\frac{1}{16}*\frac{16}{25}[/tex]

[tex]\mathbf{\displaystyle x^{-1}=\frac{1}{25}}[/tex]

y=6x+1
y=1/6x+1
y=1/6x-5
y=6x-5
which one

Answers

Answer:

y=6x+1

Step-by-step explanation:

count from your first point (0,-5) then count up to positive 1 on the y-axis, then go over 1 and you are at your other point. when you count up that is your slope. when you count over that is your b

Hello! Can someone please help me with these 2 questions! thank you so much! (i’ll give brainlist)

Answers

Answer:

1) 4    2)1/5   X=10

Step-by-step explanation:

Small to large is a fraction

Large to small is a whole number


a A persen sold on article at a profit of 15% If he
sold it for Rs. 81 less, his loss would love been
12% Find the cost price of the article​

Answers

Answer:

cost price (cp)=RS.300

What's the next number? 0 , 1/3 , 1/2 , 3/5 , 2/3​

Answers

Answer:

The next number of the series 0, 1/3, 1/2, 3/5, and 2/3 is 5/7

Step-by-step explanation:

The given numbers are;

0, 1/3, 1/2, 3/5, and 2/3

The number sequence is formed adding [tex]\dfrac{1}{\left (\dfrac{n^2 + n}{2} \right ) }[/tex] to each (n - 1)th term to get the nth term number in the sequence, with the first term equal to 0, as follows;

For the 2nd term, the (n - 1)th term is 0, and n = 2, gives;

The

[tex]0 +\dfrac{1}{\left (\dfrac{2^2 + 2}{2} \right ) } = 0 + \dfrac{1}{3} = \dfrac{1}{3}[/tex]

For the 3rd term, the (n - 1)th term is 1/3, and n = 3, gives;

[tex]\dfrac{1}{3} +\dfrac{1}{\left (\dfrac{3^2 + 3}{2} \right ) } = \dfrac{1}{3} + \dfrac{1}{6} = \dfrac{1}{2}[/tex]

For the 4th term, the (n - 1)th term is 1/2, and n = 4, gives;

[tex]\dfrac{1}{2} +\dfrac{1}{\left (\dfrac{4^2 + 4}{2} \right ) } = \dfrac{1}{2} + \dfrac{1}{10} = \dfrac{3}{5}[/tex]

For the 5th term, the (n - 1)th term is 3/5, and n = 5, gives;

[tex]\dfrac{3}{5} +\dfrac{1}{\left (\dfrac{5^2 + 5}{2} \right ) } = \dfrac{3}{5} + \dfrac{1}{15} = \dfrac{2}{3}[/tex]

For the next or 6th term, the (n - 1)th term is 2/3, and n = 6, gives;

[tex]\dfrac{2}{3} +\dfrac{1}{\left (\dfrac{6^2 + 6}{2} \right ) } = \dfrac{2}{3} + \dfrac{1}{21} = \dfrac{15}{21} = \dfrac{5}{7}[/tex]

The next number of the series 0, 1/3, 1/2, 3/5, and 2/3 = 5/7.

HELPPPPP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE IT IS URGENT!!

Answers

Answer:

15: B. 6

16. D. 12.5

17. B and D

Step-by-step explanation:

the perimeter of a triangle is 29cm. the three sides lengths (all measured in cm) of the triangle are 8, 12 and x. Write and solve an equation to find x.​

Answers

Step-by-step explanation:

We have 8 + 12 + x = 29.

Solving, we get x + 20 = 29, x = 9.

Answer:

9 cm

Step-by-step explanation:

The perimeter of a polygon is the sum of the lengths of all the sides of the polygon.

If a polygon is a triangle, and its 3 sides have length a, b, and c, then the perimeter is the sum of a, b,, and c.

perimeter = a + b + c

Here, the perimeter = 29 cm

The lengths of the sides are a = 8 cm, b = 12 cm, c = x.

8 + 12 + x = 29

x + 20 = 29

x = 9

Answer: 9 cm

I need not just the answer but the work written out

Answers

Answer:

A(3) = -6 + (3 - 1) (5)

-6 + (2)(5)

-6 + (10)

4

A(4) = -6 + (4 - 1) (5)

-6 + (3)(5)

-6 + 15

9

A(10) = -6 + (10 - 1) (5)

-6 + (9)(5)

-6 + 45

39

11. In the diagrams below the rows of green tiles are surrounded by white tiles
Find a formula for the number of white tiles which would be needed to
surround a row of n green tiles.
Hii please help!!! Show work ​

Answers

Step-by-step explanation:

There are 12 white tiles surrounding 3 green tiles, and 16 white tiles surrounding 5 green tiles.

Common difference = (16-12)/(5-3) = 2.

Hence number of white tiles = 2n + 6.

Other Questions
You bought a soda for $0.50, then sold it for $1.00. What was the percentchange? Estas ropas son bonitas, pero _________ no son muy buenas.A. aquellosB. aquellaC. aqullasD. aqullos What does Mercutio say to teases Romeo in act 2 scram one HELP 15 questions IK thats alot but just answer the ones you know please! 37 points I used all of my points for this plz answer correctly!!1. Which class of Mesopotamian society developed art and learning?upper classlower classmiddle class2. Egypt is locatedalong the Nile Riverin Palestinealong the Euphrates Riverin northeastern Africaalong theTigris Riverin Mesopotamia3. From 3100 B.C. to 400 B.C., _______was a successful center of civilization.MesopotamiaEgyptIsrael4. Pyramids were built astemples for the godsburial places for rulerspalacespalaces for the pharaoh5. What were two other names of Israel?KnessetCanaanEgyptMesopotamiaPalestine6. A ______governed each Mesopotamian empire.pharoahcongresskingcouncil7. What was a king of ancient Egypt called?emperorpharaohgod8. rajahThe region from the Tigris and Euphrates Rivers and along the Mediterranean Sea was known asthe Red Seathe Knessetthe Nile RiverMacedoniathe Fertile CrescentCanaan9. Select the statements that are TRUE about ancient Egypt.The common people were farmers and laborers.The Hebrews used the Egyptians as slaves.The wealthy enjoyed many luxuries.The Egyptians had no contact with the outside world.No Egyptian buildings still exist today.Egypt was located in northeastern Africa.10. Which three factors made farming successful in Mesopotamia?climatetechnologywatersunlightpopulationsoil11. Where did civilization begin?the Babylonian empirethe Roman empirethe Greek empirethe Fertile Crescent12. Sumer, Babylonia, Assyria, Chaldea, and Persia were all empires that ruled the area known asMesopotamiaPalestineCanaanIsraelEgypt13. Unlike the Egyptians, the Hebrews worshipped ____god(s).manyonetwo14.Where was Mesopotamia?along the Red Seaalong the Nile Riveralong the Mediterranean Seaalong the Tigris and Euphrates Rivers15. What were five accomplishments of the people of Mesopotamia?wheelsteam powerwritten languageswater purificationmultiplication and divisiongood roadsweights and measuresPLEASE HELP!!! ive been on vacation and forgot simple math what part of a function cant repeat? help pls How did location Affect life in middle colonies? Consider the elements: Na, Mg, Al, Si, P. a. Which element has the lowest second ionization energy?b. Which element has the smallest atomic radius? c. Which element is least metallic? d. Which element is diamagnetic? plz help its a or b Nerve cells in your body no longer divide. What phase of the cell cycle are nerve cells always in? Why? What is the meaning of "I suffer a malady that no balm can cure" as used in the text?A. Apollo is lovesickB. Apollo hopes to be healed.C. Apollo regrets pursuing Daphne.D. Apollo fears the revenge of Daphne's father. what does "start the day again" mean? 1.4 Assume the source port number used by the above browser is 5100. Now a second browser is opened on the client also wants to request the same webpage. Does the second browser use the same source port number of 5100? Why? What is the destination port number? What is a radio wave? Please find the median, mode, range, and the Mean Absolute Deviation for the followingdata:9,-1, 1, 3, 3, 8, 5, 3, -1, 10, 11 Below is an advertisement containing both statements of fact and opinion. (1) New Laguna is Beverlay's mid-size wagon. (2) Sensibly priced, it offers many of the qualities that wagon owners are looking for today. (3) No other six-cylinder wagon has better EPA estimates. (4) Your Laguna will get 29 mpg on the highway and 21 mpg in the city. (5) The new-size Laguna also has a V6 engine as standard equipment. (6) A 231 cu. in. V6 engine is available in California. (7) None of our nearest mid-size wagon sales competitors offers more passenger room. (8) Check out the new-size Laguna wagon. (9) It's a reliable member of the family. Which sentences are opinions? Select all that apply. here's the cbse syllabus for magnetic effects of electric current Find the slope of the line between the coordinates (-6, -13) and (3, -1) and simplify the fraction if needed. Please help due in 5 min solve for n What is the value of v? Think about your favorite and least favorite movies or books or songs. Write 5 sentences comparing these items. Make sure 1 sentence is a superlative. Every sentence should have a comparison or a superlative. Think about the writing assignment you did. IN SPANISH... please hurry my test is timed