Angle Measures of Triangles

Find the value of x.

• 30

• 60

• 100

• 120

Find the value of x.

• 12

• 22

• 102

• 182

Find the value of x.

• 75

• 60

• 22.5

• 15

Find the value of x.

• 91

• 85

• 43

• 20

Which of the following could be angle measures for a triangle?

• A 120°, 50°, 20°

• B 100°, 200°, 60°

• C 30°, 50°, 80°

• D 40°, 50°, 90°

Find the measure of the indicated angle. Type only the number for your answer.

Mathematical Equivalence

ON

What is the measure of x?

• 30

• 60

• 90

• Not enough information

The measures of the angles of a triangle are in the ratio 2:3:4. In degrees, the measure of the largest angle of the triangle is:

• 20

• 40

• 80

• 100

Which of the following could be angle measures for a triangle?

• 120°, 50°, 20°

• 100°, 200°, 60°

• 30°, 50°, 80°

• 40°, 50°, 90°

• 27

• 60

• 63

• 30

• 90