Angle Sum & Exterior Angles A

Two angles of a triangle add up to 65°.  What is the measure of the third angle?

• 25°
• 55°
• 115°
• 295°

Tags

CCSS.8.G.A.5

• 17°
• 29°
• 31°
• 39°

Tags

CCSS.8.G.A.5

• 57°
• 77°
• 237°
• 257°

Tags

CCSS.8.G.A.5

• 30°
• 60°
• 90°
• 120°

Tags

CCSS.8.G.A.5

• 50°
• 60°
• 80°
• 100°

Tags

CCSS.8.G.A.5

• 29°
• 89°
• 90°
• 91°

Two angles of a triangle each measure 64°.  What is the measure of the third angle of the triangle?

• 32°
• 52°
• 58°
• 64°

The measure of one angle in a triangle is 40°.  The other two angles are congruent to each other.  What is the measure of each congruent angle?

• 40°
• 50°
• 70°
• 140°

• 126°
• 129°
• 54°
• 26°

• 25°
• 45°
• 70°
• 90°