1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nordsb [41]
4 years ago
8

The folding chair has different settings that change the angles formed by its parts. Suppose m∠2 is 31 and m∠3 is 65. Find m∠1.

The diagram is not to scale.

Mathematics
1 answer:
harkovskaia [24]4 years ago
3 0

Answer:

m∠2=31

m∠3=65

m∠1=?

Notice that measure of angle 2,3 and the angle that's next to angle 1 will form a triangle. Let's name the angle next to 1 to be x.

31+65+x = 180

96+x = 180

x = 180-96

x = 84

Now, you can easily find the m∠1.

84+m∠1 = 180        (REASON: Linear pair)

m∠1 = 180-84

m∠1 = 96

You might be interested in
The graphs below have the same shape. What is the equation of the blue
AlexFokin [52]

Answer:

  • B. g(x) = (x - 2)²

Step-by-step explanation:

This is about transformations.

The blue graph is a translation of the red one 2 units right.

<u>This is shown as:</u>

  • g(x) → f(x - 2)

<u>Considering the red graph is:</u>

  • f(x) = x²

<u>The blue graph is:</u>

  • g(x) = f(x - 2) = (x - 2)²

Correct choice is B

4 0
3 years ago
A die is a cube with dots on each face. the faces have 1, 2, 3, 4, 5, or 6 dots. the table below is a computer simulation (from
lys-0071 [83]
<span>Assuming that each number in the table corresponds to the number of dots on the upward face of the die, </span><span>the outcome of the die roll can repeat. Thus if we simulate more rolls of the die, you won;t get the same sequence since the process is at random.</span>
4 0
4 years ago
Read 2 more answers
Solve for x:<br><br> 2x + 30 = (30/10) * 5(2x + 3) + 87
Svetllana [295]
Answer:
x = -9.375
im not sure if i interpreted the times symbol right

step-by-step explanation:
2x + 30 = (30/10) • 5(2x + 3) + 87
2x + 30 = 3 • 10x + 15 + 87
2x + 30 = 105 • 10x
-2x -2x
30 = 105 • 8x
-105 -105
-75 = 8x
/8 /8
-9.375 = x ?
4 0
3 years ago
Read 2 more answers
Which is the standard form of the equation of the parabola shown in the graph?
djverab [1.8K]

Answer:

B

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Quadrilateral A B C D, the measure of, angle A, angle B, angle C, angle D are a ratio of 1:2:3:4, respectively. Find the measure
Svetach [21]

Answer:

Step-by-step explanation:

The angles of a quadrilateral have to add up to equal 360.  That means that

1x + 2x + 3x + 4x = 360 and

10x = 360 so

x = 36.  Then

2x = 72 and

3x = 108 and

4x = 144

Angle A and angle D are opposite angles, as are angles B and C.  This is because opposite angles are supplementary.

8 0
3 years ago
Other questions:
  • P (2, 3) and Q (6, 10) are two points on the Cartesian plane.
    7·2 answers
  • What’s the slope of a line perpendicular to a line through points, <br> E(5,7), F(3,1)
    9·2 answers
  • What is the answer to this problem?
    7·1 answer
  • You spin the spinner once. What is the probability that the arrow will land on 3? The spinner has 8 spots.
    13·1 answer
  • What is the value of one raised to any exponent
    15·2 answers
  • Which of the following choices is the correct translation of the statement: “the length of a rectangle if the length is twice th
    14·1 answer
  • Which of the following is (-5x + 4)-(3x^2-7x+4) simplified and written in standard form?​
    13·1 answer
  • The sum of three consecutive even numbers is one hundred sixty-two. What is the smallest of the three numbers?
    6·2 answers
  • Write an equation of a line that is perpendicular to y = 3x + 4
    15·1 answer
  • 24. Why are alkylating agents not used as antiseptics?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!