Interior Angles Sum Theorem

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 each angle indicated. 

• 140°

• 21°

• 105°

• 25°

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 50°

• 35°

• 100°

• 55°

Tags

CCSS.8.G.A.5

What formula is this?

• Complementary Angles

• Supplementary Angles

• Triangle Sum Theorem

• Exterior Angle of Theorem

Tags

CCSS.8.G.A.5

The Triangle Sum Theorem states that...

• 90

• 180

• 4

• congruent angles

Tags

CCSS.8.G.A.5

In a triangle, the measures of two interior angles are 35° and 75°. What is the measure of the third interior angle?

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. (remember that the sum of interior angles is equal to 180 degrees)

• 95

• 85

• 35

• 45

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

Find <S

• A

• B

• C

• D

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