Measure Triangles

What type of triangle is this?

• acute triangle

• obtuse triangle

• right triangle

What type of triangle is this?

• acute triangle

• obtuse triangle

• right triangle

What type of triangle is this?

• acute triangle

• obtuse triangle

• right triangle

What type of triangle is this?

• acute triangle

• obtuse triangle

• right triangle

Find the measure of the missing angle.

• 47

• 57

• 53

• 133

Find the measure of the missing angle.

• 145

• 55

• 35

• 45

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

Solve for the missing angle with the question mark. 

• A

• B

• C

• D

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

• A

• B

• C

• D

Find the measure of the indicated angle. 

• 40

• 108

• 72

• 68