Type the correct answer in the box. Round your answer to the nearest integer.
B
D
30
35
А
с
In the figure, if m ZABD = 120°, then mZADC =
0.

Type The Correct Answer In The Box. Round Your Answer To The Nearest Integer.BD3035In The Figure, If

Answers

Answer 1

Answer:

m∠ADC = 132°

Step-by-step explanation:

From the figure attached,

By applying sine rule in ΔABD,

[tex]\frac{\text{sin}(\angle ABD)}{\text{AD}}=\frac{\text{sin}(\angle ADB)}{AB}[/tex]

[tex]\frac{\text{sin}(120)}{35}=\frac{\text{sin}(\angle ADB)}{30}[/tex]

sin(∠ADB) = [tex]\frac{30\text{sin}(120)}{35}[/tex]

                 = 0.74231

m∠ADB = [tex]\text{sin}^{-1}(0.74231)[/tex]

             = 47.92°

             ≈ 48°

m∠ADC + m∠ADB = 180° [Linear pair of angles]

m∠ADC + 48° = 180°

m∠ADC = 180° - 48°

m∠ADC = 132°


Related Questions

What is the y-intercept of the line

Answers

The y-intercept is -5. It’s on the graph.
Answer:

(0, -5)

Solution:The y-intercept of the line is the point where the line intersects the y-axis.The y-intercept is written like this: (0, b) where "b" stands for the y-intercept of the line.The line touches the y-axis (the vertical axis) at (0, -5)Therefore, the y-intercept of the line is (0, -5) or -5.

Hope it helps.

Do comment if you have any query.

Help me please!!!!!!

Answers

Answer:

c

Step-by-step explanation:

Since the perimeters are equal, then equate the perimeter expressions, that is

4(x - 2) = 6([tex]\frac{1}{2}[/tex] x + 5) ← distribute parenthesis on both sides

4x - 8 = 3x + 30 ( subtract 3x from both sides )

x - 8 = 30 ( add 8 to both sides )

x = 38

Substitute x = 38 into either of the 2 perimeter expressions

perimeter = 4(x - 2) = 4(38 - 2) = 4 × 36 = 144 in → c

please I need help in this...it's for maths please​

Answers

Answer:

1.6962 to 2.d.p = 1.700.007395 = 0.007 to 3d.p0.4247 = 0.425 to 3.d.p0.007395 = 0.0074 to 4.d.p

                Significant Figures

32549 =  32500  to 3.s.f909520 = 910000  to 3.s.f32549 = 32550 to 4.s.f909520 = 909500 to 4.s.f

Step-by-step explanation:

Answer:

hi hifsa please talk to me I wanna talk u

What is the best estimate of the sum of the fractions?
31/4+17/3+8/18

Answers

Answer:

The answer is 14 1/2.

Step-by-step explanation:

The reason this is the answer is because once you add it all up u get 13 31/36 and estimated it is closer to thats than any other answer choice.

Answer:

I got c on edg 2021

Step-by-step explanation:

Please give the highest value

Answers

Hope it helps! Please mark me as Brainliest
Hi! The answer would be x=-2/3, 4. Hope this helps!

Margo can make 75 smoothies in 1.5 hours. How
many smoothies can Margo make in one hour?

Answers

Answer: 50 smoothies in one hour

Step-by-step explanation:

1.5 / 3 = 0.5

75 / 3 = 25.

0.5 x 2 = 1.

25 x 2 = 50.

Margo can make 50 smoothies in One hour.

Hope this helps!

Answer:

Margo can make 50 smoothies in one hour.

Step-by-step explanation:

Let's look at the hours first. Margo can make 75 smoothies in 1.5 hours. 1.5 divided by 3 is 0.5. Then, 0.5 x 2 is 1. Now that we have the number of hours we need (1 hour), we have to do the exact same thing to the amount of smoothies.

75 divided by 3 is 25. Then, 25 x 2 is 50 smoothies.

So, Margo can make 50 smoothies in one hour.

Hope this helped!

x/3a*x/4a
________
x/8a​

Answers

Step-by-step explanation:

First let's simplify the upper part which is without x/8a

3a/x multiply xa/x

3a xa

__ x __

x x

x the denominator of 3a is cancelled with the x from xa the numerator.

that leaves us with

3a × a

__

x

we get 3a squared divided by x =

3a^2

____

x

now since we're dividing it with x/8a

3a^2 x

____ ÷ _____

x 8a

we change the sign ÷ to x so we flip the x/8a

3a^2 8a

_____ x ____

x x

8x3 = 24

a^2 x a = a^3

x multiply x = x^2

the final answer

24a^3

_____

x^2

Emily and Olivia are selling chocolate bars. Emily sold twice as many as Olivia. They sold a total of 48 bars. How many chocolate bars did they each sell?

Answers

Answer:

Olivia sold 16 chocolate bars and Emily sold 32.

Step-by-step explanation:

Let's set the amount of chocolate bars Olivia sold as x.

Since Emily sold twice as many, she would have sold 2x chocolate bars as a result.

Therefore, since the total is 48 bars, the equation would be [tex]x + 2x = 48[/tex].

[tex]x + 2x = 48[/tex]

[tex]3x = 48[/tex]

[tex]x = 16[/tex]

Hence, Olivia sold 16 chocolate bars.

Substituting the new value into the equation, we would find that Emily had sold 2x = 2(16) = 32 chocolate bars.

Checking the answer, we would find that (16 + 32) chocolate bars is indeed 48 chocolate bars, which fits the question.

Finally, we can arrive at the conclusion that Olivia sold 16 chocolate bars and Emily sold 32.

Hope this helped!


Which is not equivalent to the others please help

Answers

Answer:0.801

Step-by-step explanation:

The first one. So, 0.801

Can anybody help please ??

Answers

Answer:

d because it makes the most sense

Step-by-step explanation:

Answer:

D- 50

Step-by-step explanation:

.6 (60%) times 50 = 30

In order to join a hip-hop dance crew, there is a 30$ initiation fee and a 4$ monthly fee. If you were to write an expression to represent the situation, what is the constant

Answers

Answer:

30 is your constant

Step-by-step explanation:

y = 4x + 30 ends up being your equation and a constant is the # without a variable. That is why the constant would be 30.

Please help me I’m not good at math ❤️

Answers

0.78= 78%

13/20=0.65

7/25=28%

17/50=34%

Write the slope-intercept form of the equation of the line given the slope
and y-intercept
Slope =-1, y-intercept = 5

Answers

Answer:

y=-1x+5.

Step-by-step explanation:

Replace m with -1, which is the slope you gave, and

replace b with 5, the y-intercept you gave,

in the equation y=mx+b.

y=-1x+5

There are 5 hamburgers and 6 hotdogs. What is the ratio of hamburgers to hot dogs?

Answers

Answer:

5:6

Step-by-step explanation:

easy .

please Mark brainliest

Answer:

5:6

Step-by-step explanation:

There are 5 burgers and 6 hotdogs.

5:6

This is the most simplified ratio because 5 nor 6 share a common factor.

I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!

two agent angles of a parallelogram are in the ratio 1 by 3 find the measures of all the angles​

Answers

Answer:

The measure of all the angles are;

45°, 135°, 45°, and 135°

Step-by-step explanation:

The given parameters are;

The ratio of two adjacent angles of the parallelogram = 1:3

Let x represent one of the adjacent angles, and let y represent the other adjacent angle

Given that two adjacent angles of a parallelogram are supplementary, we have;

x + y = 180°

x:y = 1:3

Therefore, y = 3 × x = 3·x, which gives;

x + 3·x = 180°

4·x = 180°

x = 180°/4 = 45°

y = 3 × x = 3 × 45° = 135°

Given that opposite interior angles of a parallelogram are equal, we have, the measure of all the angles are;

45°, 135°, 45°, and 135°.

write the equation of a line that is parallel to x=-5 and that passes through point (1,4)

Answers

Answer:

equation is then y= -5x + 9

Step-by-step explanation:

First the equation of a line is y=mx+b

if parallel the slope is the same

so m= -5

y= -5x +b

plug in point (1,4) into equation to find by

4= -5(1) + b

b=9

equation is then y= -5x + 9

please give thanks, hit the heart button :)

8.563+4.8292=
Explain.

Answers

Step-by-step explanation:

[tex] \: \: \: \: 8.563 \\ + 4.8292 \\ = 13.3922[/tex]

Answer:

8.563 + 4.8292

=8.563 + 4.8292

=13.3922

Round it to the 10 place is 13.4

In a unit circle, ø = 2pi radians What is the terminal point?
A. (0,1).
B. (0, -1)
C. (-1,0)
D. (1,0)

Answers

Answer:

The terminal point is (1, 0) D

Step-by-step explanation:

In the unit circle, Ф is the angle between the terminal side and the positive part of the x-xis.

The terminal point on the positive part of the x-axis is (1, 0),which means Ф = 0° or 360° and cosФ = 1, sinФ = 0The terminal point on the positive part of the y-axis is (0, 1),which means Ф = 90° and cosФ = 0, sinФ = 1The terminal point on the negative part of the x-axis is (-1, 0),which means Ф = 180° and cosФ = -1, sinФ = 0The terminal point on the negative part of the y-axis is (0, -1),which means Ф = 270° and cosФ = 0, sinФ = -1

In a unit circle

Ф = 2π radians

∵ 2π radians = 360°

→ By using the 1st rule above

The terminal point is (1, 0)

NEED HELP ASAP WILL MARK BRAINLIEST What is the value of m? 13m+3−56m=−15 m=−36 m=−27 m = 27 m = 36

Answers

13m + 3 - 56 = -15m = -36m = -27m = 36
13m - 56 + 15m -36m + 27m - 27m = 36 - 3
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m = 64 + 33
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Find the missing side length in the right triangle. ​

Answers

I’m pretty sure the answer is 6, please correct me if I am wrong.

Answer:

12.7

Step-by-step explanation:

whats 1+1 ? please help my teacher isnt going to give me candy if i dont answer this :(

Answers

Answer:

2

Step-by-step explanation:

......... lol

you can have candy

Answer:

2

Step-by-step explanation:

1+1= 2that is an example

get that candy

EXIT
A line passes through (-2,5) and has slope ś
1/3. What is an equation of the line in point-slope form?

Answers

Point slope: y - y1 = m(x - x1)
Plug in the points
Answer: y - 5 = 1/3(x + 2)

HELP PLZ! SERIOUS ANSWERS ONLY THO!
You are going to design an advertisement for a new polynomial identity that you are going to invent. Your goal for this activity is to demonstrate the proof of your polynomial identity through an algebraic proof and a numerical proof in an engaging way! Make it so the whole world wants to purchase your polynomial identity and can't imagine living without it!

You may do this by making a flier, a newspaper or magazine advertisement, making an infomercial video or audio recording, or designing a visual presentation for investors through a flowchart or PowerPoint.

You must:

Label and display your new polynomial identity
Prove that it is true through an algebraic proof, identifying each step
Demonstrate that your polynomial identity works on numerical relationships
Warning! No identities used in the lesson may be submitted. Create your own using the columns below. See what happens when different binomials or trinomials are combined. Square one factor from column A and add it to one factor from column B to develop your own identity.

Column A Column B
(x − y) (x2 + 2xy + y2)
(x + y) (x2 − 2xy + y2)
(y + x) (ax + b)
(y − x) (cy + d)

Answers

COLUM A




I think maybe it is

write an equation in point-slope form of the line that passes through the point (-3,-2) and has a slope of -3​

Answers

y - ( - 2) = - 3 ( x - ( - 3 )

This equation can also be simplified to
y + 2 = - 3 ( x + 3 )

Answer:

y+2=-3(x+3)

Step-by-step explanation:

y-y1=m(x-x1)

y-(-2)=-3(x-(-3))

y+2=-3(x+3)

The mayor of melvins town choose 160 students form his school to attend a city debate. This amount is no more than 1/4 of the students in melvins school. What is the least possible number of student that attended melvins school

Answers

Answer: 640 students.

Step-by-step explanation:

given data:

number of student chosen to attend by the mayor = 160

amount this student represents of the total population = [tex]\frac{1}{4}[/tex]

solution:

since [tex]\frac{1}{4}[/tex] was chosen which is 160 this means that [tex]\frac{1}{4} is \geq 160[/tex]

therefore;

[tex]\frac{1}{4} = 160\\[/tex]

multiply both sides by 4

[tex]\frac{1}{4} . 4 = 160 .4\\= 640[/tex]

the least number of students that attend melvins school is 640.

Steph makes scones in three flavours: cheese, fruit and plain. She makes: • 4 times as many fruit scones as cheese scones, • 3 times as many plain scones as cheese scones. She sells each scone for the same price. She makes a total of £96 from the sale of all the scones. How much does she make from the sale of the plain scones?

Answers

Upon drafting an equation based on the information provided and solving it, it is concluded that Steph earns £36 by selling the plain scones.

An equation is a combination of numbers, variables, functions, or often symbols according to a peculiar rule. It consists of expressions and equality sign(=).

Let's assume that Steph earns x from selling cheese scones then she earns 4x from selling fruit scones and 3x from selling plain scones.

The total amount she earns by selling all the scones is 96.

So,

x + 4x + 3x = 96

8x = 96

x = [tex]\frac{96}{8}[/tex]

x = 12

The amount she earns by selling plain scones = 3 × 12 = 36.

So, she makes £36 by selling the plain scones.

Learn more about Equation here:

https://brainly.com/question/28953876

#SPJ12

SOLVE FIRST GETS BRAINLIEST WRONG ANSWERS WO
N'T EARN ANYTHING

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60.... the person above me is correct

Ahmed is saving his money to buy a IPad that costs $319.50. Right now he has $21.95, and can save $63.00 each week. How many weeks will it take for Ahmed ro have enough momey to buy the Ipad? Answer Choices: A: 2 weeks, B: 3 weeks, C: 4 weeks or D: 5 weeks

Answers

Answer:

5

Step-by-step explanation:

PLEASE I need help can u please explain this question to me ASAP I WILL GIVE YOU WD BRAINLIST ANSWER PLEASE

Answers

Answer:

wouldn't it be 6?

Step-by-step explanation:

This is only for a brain puzzle I am doing.
How many do you see?
whom ever gets it right gets brainly.

Answers

Answer:

I see 4 caz their not all triangle?

Answer:

4 triangles

Step-by-step explanation:

To me, only the shapes on the top are triangles. And the big triangle that the shapes are in. The ones on the bottom and middle row don't look like triangles to me.

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