Sum of Angles in a 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

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle.

• 95

• 85

• 35

• 45

Tags

CCSS.8.G.A.5

Which two angles are the remote interior angles to Angle W?

• Angle X and Angle Y

• Angle X and Angle Z

• Angle Y and Angle Z

• Angle Z and Angle W

Tags

CCSS.8.G.A.5

The sum of the measures angles of a triangle is ​​ (a)   degrees.

• 180

• 90

• 60

• 30

Tags

CCSS.8.G.A.5

• A) 80°

• B) 90°

• C) 180°

• D) 260°

Tags

CCSS.8.G.A.5

The sum of the angles in any triangle is ___ degrees

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.5

Find the value of the unknown.

• 68.5°

• 137°

• 69°

• 43°

Tags

CCSS.8.G.A.5

The angles of any triangle equal a sum of ​​ (a)   ​

Tags

CCSS.8.G.A.5

• A) 60°

• B) 80°

• C) 90°

• D) 100°

Tags

CCSS.7.G.B.5