Interior and Exterior Angles of Triangles and Quadrilaterals

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

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

If a right triangle has an angle that measures 43 degree what is the measure of the third angle?

• 43

• 47

• 45

• 90

Tags

CCSS.7.G.B.5

Solve for x THEN find the degrees for angle A.

• 44^o

• 96^o

• -14^o

• 63^o

Tags

CCSS.8.G.A.5

What is the measure of angle b?

• 198*

• 56*

• 63*

• 36*

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. 

• 26

• 36

• 85

• 144

Tags

CCSS.8.G.A.5

What is the measure of angle A in the triangle?

• 116*

• 25*

• 62*

• 54*

Tags

CCSS.8.G.A.5

• x = 54
• x = 9
• x = 24
• x = 144

Tags

CCSS.8.G.A.5

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

Tags

CCSS.8.G.A.5

The sum of the measures of the angles in a triangle is (a)   degrees?

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle.

• 145 degrees

• 24 degrees

• 20 degrees

• 21 degrees

Tags

CCSS.7.G.B.5