Triangle sum theorem
Vocab
exterior angles
random problems
bonus
100

What is the third angle of the triangle?

90, 30, x

60

100

A straight angle is _______ degrees. 

180

100

The exterior angle is 76 what is the interior angle?

104

100

The 2 interior angles are 70 and 40. What is the missing interior angle?

70

100

How many stars are on the American flag?

50

200

What is angle B?

50, B, 45

85

200

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

Supplementary or right angles

200

The interior angle is 112 what is the exterior angle?

68

200

The 2 interior angles are 60 and 80. What is the missing interior angle?

40

200

How planets are in our solar system?

8

300

What is the third angle of the triangle

15, 86, x

79

300

The sum of three interior angles of any triangle will always add up to _____

180 degrees

300

The exterior angle is 134 what is the interior angle?

46

300

The 2 interior angles are 83 and 33. What is the missing interior angle?

64

300

Whats the largest ocean?

Pacific Ocean

400

Use the three angles to solve for x.

25, 140, 3x+3

4

400

The sum of 2 remote angles equals the _______ angles.

exterior

400

The interior angle is 24 what is the exterior angle?

156

400

The 2 interior angles are 40 and 40. The exterior angle is 3x+20. What is the missing interior angle? Also solve for x.

100

x = 20

400

What is the largest internal organ in the human body?

The liver

500

Use the three angles to solve for x.

35, 90, 5x+10

9

500
The exterior angle is equal to the sum of the measures of two _______ interior angles

nonadjacent

500

The exterior angle is 101 what is the interior angle?

79

500

The 2 interior angles 50 and 70. The exterior is 120. What is the missing interior angle?

60

500

Who was the first Disney princess?

Snow White