Angle Relationships Triangle

Find the measure of the indicated angle. 

• 145 degrees

• 24 degrees

• 20 degrees 

• 21 degrees

Find the indicated angle. (What is ?)

• 91°

• 81°

• 89°

• 109°

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

Find the value of x.

• A

• B

• C

• D

What is the value of x?

• 60

• 26

• 14

• 10

Find the value of x.

• x=37

• x=14.5

• x=13

• x=180

There are_______ degrees in a triangle.

What type of triangle has a 90 degree angle in it?

• Left

• Right

• Isosceles

• Equilateral

Find x

• 52 degrees

• 31 degrees

• 103 degrees

• 45 degrees

A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?

• 45°, 65°, 70°

• 150°, 110°, 100°

• 50°, 50°, 50°

• 90°, 90°, 90°