Sum of the Interior Angles of Triangles Practice

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 <S

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

Find the missing angle.

• 100

• 200

• 300

• 70

Tags

CCSS.7.G.B.5

Which of the following triangles will the triangle sum theorem work for?

• Right

• Acute

• Scalene

• Any

Tags

CCSS.8.G.A.5

The interior angles of a triangle always add to what?

• 180 degrees

• 90 degrees

• 360 degrees

• 45 degrees

Tags

CCSS.8.G.A.5

What is the sum of the interior angles of a triangle?

Tags

CCSS.8.G.A.5

All interior angles of a triangle will sum to

• 90

• 180

• 360

• Depends on the type of triangle

Tags

CCSS.8.G.A.5

What do the interior angles in a triangle have a sum of?

• 180

• 90

• 360

• 270

Tags

CCSS.8.G.A.5

Solve for x.

• 63.2

• 116.8

• 135.7

• 45.3

Tags

CCSS.8.G.A.5

• A) 80°

• B) 90°

• C) 180°

• D) 260°

Tags

CCSS.8.G.A.5