Missing Angles in Triangles Quiz

What is the missing angle in a triangle with angles 85° and 47°?

• 33°

• 150°

• 58°

• 60°

Tags

CCSS.8.G.A.5

What is the missing angle in a triangle with angles 110° and 36°?

• 24°

• 34°

• 44°

• 54°

Tags

CCSS.8.G.A.5

What is the missing angle in a triangle with angles 82° and 65°?

• 23°

• 33°

• 43°

• 53°

Tags

CCSS.8.G.A.5

What is the value of x in the triangle°?

• 113°

• 67°

• 47°

• 33°

Tags

CCSS.8.G.A.5

In the triangle with angles 39° and x°, what is the value of x?

• 141°

• 51°

• 91°

• 61°

Tags

CCSS.8.G.A.5

What is the value of x in the triangle with an exterior angle of 3x + 10 and an interior angle of x + 15?

• 25°

• 15°

• 35°

• 45°

Tags

CCSS.8.G.A.5

What is the value of x in the triangle with angles 60° and 7x + 5?

• 20°

• 10°

• 30°

• 5°

Tags

CCSS.8.G.A.5

What is the measure of an exterior angle of a triangle if the two opposite interior angles are 70° and 50°?

• 90°

• 100°

• 110°

• 120°

Tags

CCSS.8.G.A.5

In a triangle, if two angles are equal, what is the triangle called?

• Scalene

• Isosceles

• Equilateral

• Right

Tags

CCSS.4.G.A.2

What is the measure of each angle in an equilateral triangle?

• 45°

• 60°

• 90°

• 120°

Tags

CCSS.8.G.A.5