Quiz about Angles of Triangles

Question 1

What is the sum of interior angles of a triangle?

Accepted Answer

180 degrees

Answer

60 degrees

Answer

90 degrees

Answer

360 degrees

Question 2

Find the measure of the indicated angle.

Accepted Answer

36

Answer

26

Answer

85

Answer

144

Question 3

Find the measure of the indicated angle. Remember A + B + C = 180.

Accepted Answer

56

Answer

180

Answer

70

Answer

54

Question 4

Find the measure of the indicated angle. (Hint: Exterior Angle Sum)

Accepted Answer

102

Answer

145

Answer

113

Answer

78

Question 5

Find the measure of the indicated angle. (Use Exterior angle theorem)

Accepted Answer

89

Answer

211

Answer

119

Answer

81

Question 6

Find the measure of the indicated angle.

Accepted Answer

67

Answer

35

Answer

145

Answer

78

Question 7

Find the measure of the indicated angle.

Accepted Answer

72

Answer

40

Answer

108

Answer

68

Question 8

Solve for x.

Accepted Answer

-11

Answer

7

Answer

9

Answer

-6

Question 9

Solve for x.

Accepted Answer

12

Answer

5

Answer

-7

Answer

-6

Question 10

Solve for x.

Accepted Answer

-10

Answer

4

Answer

6

Answer

7

Question 11

Find the measure of the indicated angle.

Accepted Answer

45

Answer

95

Answer

85

Answer

35

Question 12

Find the measure of the indicated angle.

Accepted Answer

58

Answer

80

Answer

42

Answer

138

Question 13

Find x

Accepted Answer

93

Answer

87

Answer

180

Answer

25

Question 14

Which of the following 2 angles are  added to make up the measure of angle d?

Accepted Answer

Angle a and Angle b

Answer

Angle b and Angle c

Answer

Angle a and Angle c

Answer

Angle a and Angle b and Angle c

Question 15

Which of the following terms best describes Angle d? (remember that it's outside)

Accepted Answer

Exterior angle

Answer

Remote interior angle

Answer

Corresponding angle

Answer

Interior angle

Question 16

Find the value of x by using the exterior angle theorem.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 17

Two angles that add up to 180 degrees are called _____________ ______.

Accepted Answer

supplementary angles

Answer

right angles

Answer

corresponding angles

Answer

complementary angles

Question 18

What kind of angle

Accepted Answer

supplementary

Answer

complementary

Answer

adjacent

Answer

corresponding

Question 19

What equation would you use to solve this?

Accepted Answer

2x-6=7x+4

Answer

2x-6+7x+4=90

Answer

2x-6+7x+4=180

Answer

2x-6+7x+4=360

Question 20

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

Accepted Answer

80

Answer

100

Answer

60

Answer

90

Question 21

Find the measure of the indicated angle. (Hint: Find the 3rd measure of the triangle on the left first. Then find the bottom left angle in the triangle on the right. **The line on the bottom is a straight angle!)

Accepted Answer

82 degrees

Answer

87 degrees

Answer

83 degrees

Answer

72 degrees

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