Triangle-Angle Sum and Exterior Angle Theorem

Angles that are exactly 90 degrees are called _____ ______.

• tight angles
• acute angles
• obtuse angles
• right angles

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

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

• 45°
• 90°
• 180°
• 360°

Tags

CCSS.HSG.CO.C.10

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Tags

CCSS.7.G.B.5

Find the measure of each angle indicated.

• 62
• 53
• 71
• 50

Tags

CCSS.7.G.B.5

Find the measure of each angle indicated.

• 22
• 25
• 29
• 55

Tags

CCSS.7.G.B.5

Find the measure of each angle indicated.

• 50
• 55
• 60
• 70

Tags

CCSS.7.G.B.5

Find the measure of each angle indicated.

• 62
• 53
• 71
• 50

Tags

CCSS.7.G.B.5

Tags

CCSS.7.G.B.5

Find the measure of each angle indicated.

• 62
• 53
• 71
• 50

Tags

CCSS.7.G.B.5

A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?

• 45°, 65°, 70°

• 150°, 110°, 100°

• 50°, 50°, 50°

• 90°, 90°, 90°

Tags

CCSS.7.G.A.2