Please explain how to work out angle BAC

Please Explain How To Work Out Angle BAC

Answers

Answer 1

The angle measure BAC is the sum of angles BAD and CAD.

What are Angles?

Angles are the figure formed by the intersection of two lines or rays by sharing a common point. This point is called the vertex of the angle.

Given a triangle ABC.

A line is drawn inside the triangle from vertex A to the opposite side BC.

Given that AD = BD = CD.

That is the line AD bisects the line BC.

So here we have two smaller triangles ABD and ACD.

Two corresponding sides of both the triangles are equal.

Then the third side is also equal.

AB = AC

And we get angle A is bisected.

By the angle bisector theorem,

Measure of angle BAC = Measure of angle BAD + Measure of angle CAD

Hence, Measure of angle BAC = Measure of angle BAD + Measure of angle CAD

Learn more about Angles here :

https://brainly.com/question/17039091

#SPJ1


Related Questions

If 91 is 1% of a number, what is that number? *

Answers

Answer:

The Answer is 1900.

Answer:

9100

Step-by-step explanation:

multiply the one percent by 100 to get the 100 percent

Please help on both! Will give brainliest!!

Answers

I can’t read it because the quality of the pictures are bad I’m sorry

Ms. Alonzo ordered 4,000 markers for her store. Only 1/10 of them arrived. How many markers did she receive?

Answers

Answer:

400 markers.

Step-by-step explanation:

4,000 × ¹/10 = 400.

.Answer:

To calculate a/b of some number c, where a, b, and c are any number, we do the following: a/b x c

Step-by-step explanation:

1/10 x 4,000 = 4,000/10

400 x 10

    10

= 400

= 4 x 100

= 4 x 10 2

400 = 4 x 10 2 markers

Since Beth was born, the population of her town has increased at a rate of 850 people per year. On Beth's 9th birthday, the total population was nearly 307,650, Write and solve a linear equation to find the population on Beth's 16th birthday.


I only need the equation pls help

Edit: the equation needs to be in slope intercept form

Answers

Answer:

editor edit

37,650

Step-by-step explanation:

37650

Answer the photo below thanks

Answers

Answer:

I think its D

Step-by-step explanation:

 this is the one i need help with please !! honors algebra 2 , 10th grade

Answers

Answer:

g(g(x)=25x

Step-by-step explanation:

g(g(x) is a composition function. Think of g(x) as input. That means whatever g(x) equal that will be inside of the function g(x)

g(x) equal 5x so 5x will be the equal value going into the function g(x)

[tex]g(x) = 5x[/tex]

[tex]g(x) = 5(5x)[/tex]

Which equal 25x

The standard form of y = 5(x + 4)(x + 5) is

Answers

Answer:

mark me as brainliest plz

Answer:

21 is Correct answer hope you will like it

find the missing measure

Answers

Answer:

Step-by-step explanation:

What is the arc length of a circle that has a 6inch radius and a central angle that is 65 degrees? Use 3.14 for pi and round your answer to the nearest hundredth
1) 0.65 Inch
2) 1.13 Inch
3) 6.80 Inch
4) 390.01

PLEASE HELP!!! ILL MARK BRAINLIEST

Answers

Answer:

6.80 inch

Step-by-step explanation:

‼️ PLEASEEEE HELPP‼️

Answers

Answer:

I think the answer is 17

Step-by-step explanation:

I think its 17 because i watched a video and it says the midline should be half of the bottom.

I rlly hope this would help

An arithmetic sequence has second term 28 and the fifth term 52. (3 marks) a. Find u1 and d. b. Find u10

Answers

Answer: See explanation

Step-by-step explanation:

Second term = a + d = 28 ....... i

Fifth term = a + 4d = 52 ......... ii

Subtract equation I from ii

3d = 24

d = 24/3 = 8

d = common difference = 8

Since a + d = 28

a + 8 = 28

a = 28 - 8 = 20

First term = a = 20

u10 = a + (n-1)d

= a + (10-1)8

= 20 + (9 × 8)

= 20 + 72

= 92

Calculate the unit price of the following item:
Chocolate chip cookies cost $2.79 per package and
there are 30 cookies inside. What is the price per
cookie? *

Answers

10 lol that’s the answer.

help me please i have no idea what i’m doing

Answers

Answer:

1. 5

2. 5/3

3. 4.5

4. 21

5. 10

6. (-12

7. (-1.5

PLZ HELP ill mark brainlist

Answers

Answer:

x is 60 and y is 50

hope it helped have a good day mate

Eric and Kelsey each work after school to earn money. Eric charges $10, plus an additional $4 per hour to babysit. Kelsey charges $15, plus an additional $3 per hour to rake. Eric and Kelsey work the same number of hours. Which system of equations can be used to determine how many hours, x, they need to work to earn the same amount of money, y?

Answers

Answer:

the option 3 or c is correct

Use algebra tiles to find the difference. Let one yellow tile equal +1 and one red tile equal –1. 12 – (–9)

Answers

Answer:

21

Step-by-step explanation:

12 - (-9)

Open The bracket :

Recall: - * - = +

Hence,

12 + 9 = 21

is y=1-x to the second power linear or nonlinear

Answers

Answer:

Non Linear

Step-by-step explanation:

Its non-linear because when you put X to the second power, it will change the function into a quadratic function

find the side of the square whose perimeter 20 m

Answers

20/4=5 square has 4 equal parts

Ted and Mary ordered meals costing a total of $30, including tax. They left an 18% tip. How much did they spend in all?

A $48.00

B $39.00

C $36.40

D $35.40

Answers

Answer:

D $35.40

Step-by-step explanation:

We need to find 18% of $30 and then add it to the $30 total.

To find a percent of a number, change the percent to a decimal by moving the decimal point two places to the left. Then multiply it by the number.

18% of $30 =

= 18% * $30

= 0.18 * $30

= $5.40

The tip was $5.40. Now we add the tip to the total.

$30 + $5.40 = $35.40

Answer: D $35.40

Which equation represents how much it would cost for any number of rides? * 1 point r = 1.50c c = r - 1.50 r = 1.50 + c c = 1.50r

Answers

C=1.50r would be the correct answer

39°
.(91-x9)
What solves for x

Answers

Multiple times 9 + 5 or more of a few other things that I don’t know what you do with this game

7.1 as a percentage

Answers

Answer:

its 710%

Step-by-step explanation:

710% hope it helps!

1. Tickets to the school musical cost $3 for students and $5 for
nonstudents. For Friday night's performance, the total ticket sales were
$1790. The number of student tickets sold was ioo less than twice the number of nonstudent tickets sold.

a. Write a system of equations to represent this situation. Tell what the variables represent.


b. Solve the system of equations, How many student tickets were sold? How many nonstudent tickets were sold?

Answers

Answer:

Your answer.

3x + 5y = 1790

y= 2x -100

X= 176.15

Y= 252.3

Thank you. And give my answer as Brainlist answer. Follow me for more

Step-by-step explanation:

what's the answer for 1/2 of 3/5?

Answers

Answer:

3/10

Step-by-step explanation:

Kim got to the store at 11:19 in the morning. She spent 24 minuets in the store how many minuets after she got to the store and left?

Answers

Answer:

11:43 am

Step-by-step explanation:

Given data

Time of arrival= 11:19 am

We are told that she spent 24 minutes in the store

Based on this, we can estimate the time she left the store

The time she left

=11:19+ 24

=11:43 am

Hence she left 11:43 am

Find g. 45° 45°
[tex] 3\sqrt{2} [/tex]

Write your answer in simplest radical form, units​

Answers

Answer:

sin45=3√2/g

g=3√2/(1÷√2)=3×√2×√2=3×2=6units

Answer: 6 (the math sign that’s like a checkmark i thinks it’s square root) 2. So like 6/2 you get the point.

Step-by-step explanation: I just had this problem on ixl and it gave me the answer

A typical person takes about 24000 breaths each day. Write an equation you can use to find the number of breaths a typical person takes each minute.​

Answers

Step-by-step explanation:

Welp if a typical person takes 24000 breaths each day that's means

24000÷24=1000

so that's means 1000 per hour

if a hour take 60 Min that's mean

1000÷60=16.6666667 don't tell me I'm not sure about this answer and not really good at this :p

Kayla earns 5% commission on
all jewelry sales. How much
would she earn if she sold $725
worth of jewelry?

Answers

Answer:

725 x0.05=36.25

Step-by-step explanation:

when finding percentage move the decimal over two places, making 5 0.05

Pls help middle school math!!

Answers

r = square root of (A/pi)

what is the equivalent Ratios to 18:15

Answers

Answer:

6:5 in simplest form

Step-by-step explanation:

Answer:

6:5

Step-by-step explanation:

The greatest common factor, and only shared factor is 3. Use three and divide on both sides to get 6 and 5

Other Questions
What are 3 internal influences? who did Hobbes have a discussion with before John Locke? What is the example of cardiovascular fitness and body composition? What is the answer to this Daniel scores 68,84,76 and 80 in four test. what mark should he score in the fifth test so that his average mark for the five test would be 78.(I) what was his median score in the five test Sarah and Emily mentioned several needs that are being met for Sarah. Select the need related to the core concern of role. Drake follows through on everything he starts. It is clear that Drake values _____.relationshipsresponsibilitycouragecompassionAnswer is responsibility, got an 100% in edge For centuries, the Silk Road was a major trade route and a site of cross-cultural contact. Which geography theme does this statement bestexemplify?O A. MovementOB. CivilizationO C. Human-environmental interactionOD. Location Write a short paragraph (1-2 paragraphs) in English detailing your plan to learn Spanish. Need help with this question quadriradial bones definition B) A green pigment present in all plants that absorbs light to provide energy for photosynthesis Which is a solution of the equation 7x 5/19 * 1 point? Count the number of different functions with the given domain, target and additional properties(a) f(0,1}{0,1).(b) f: (0,1}{0,1). The function f is one-to-one(c) f. (0,1)5(0,1)(d) f (0,135 (0,1). The functionfisone-to-one x+2=8-x what is the answer to this For most of the gilded age, U.S. presidents and legislators were reluctant to create policies that ventured beyond the interests of wealthy businessmen and industrialists. How did this impact americans for nearly a quarter of a century? -ReadyDistance in the Coordinate Plane-Quiz - Level FWhich expression represents the distancebetween point J and point K?|-9|-|-2| |-9|+|-2||6|-|-2||6|+|-9|-1010 y0-10-J (6,-2).K (6,-9).I10X find all three-digit numbers that meet these criteria: all digits are distinct, one digit is odd, and the sum of the digits is five. What are the 5 types of social organization? 1. write true or falseCentrifuge works on centripetal forceb. separating funnel is used to separate blood cells from blood samplesc. Rotors are used in physical separation of a solid and a liquid.d. Centrifuge is used to separate suspended particles from suspensione. Milk and water are separated by using separating funnelf. The role of condenser is connected to hot water supply