Sum of Interior Angles of Triangle

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

Solve for x.

• -12

• -8

• -10

• -5

Tags

CCSS.8.G.A.5

Solve for x.

• 5

• 12

• -7

• -6

Tags

CCSS.HSG.CO.C.10

• 11
• 30
• 115
• 120

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

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

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 three interior angles in a triangle?

• 180⁰

• 360⁰

• 90⁰

• 60⁰

Tags

CCSS.8.G.A.5

All interior angles of a triangle add up to:

• 150^o

• 360^o

• 180^o

• 90^o

Tags

CCSS.8.G.A.5

Solve for x.

• 63.2

• 116.8

• 135.7

• 45.3

Tags

TEKS.MATH.8.8D