Find Missing Angles Triangles

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°

• 90°

• 180°

• 360°

Tags

CCSS.8.G.A.5

Find the measure of x in degrees using the Exterior Angle Theorem.

• 40

• 54

• 60

• 42

Tags

CCSS.8.G.A.5

Find the exterior angle, using the Exterior Angle Theorem. What is the measure of "?".

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

Find the measure of the missing angle in the triangle.

Tags

CCSS.8.G.A.5

Find b.

Tags

CCSS.8.G.A.5

Find the measure of the missing angle in the triangle.

Tags

CCSS.8.G.A.5

Find the measure of the missing angle in the triangle.

Tags

CCSS.7.G.B.5

Find the measure of the missing angle in the triangle.

Tags

CCSS.8.G.A.5