Triangle Angles Quiz

In a triangle, the measures of the interior angles are 50°, 60°, and 70°. What is the sum of the interior angles of this triangle?

• 150°

• 160°

• 170°

• 180°

Tags

FL.MA.8.GR.1.5

If one of the exterior angles of a triangle is 120°, what is the sum of the two non-adjacent interior angles?

• 60°

• 90°

• 120°

• 150°

Tags

FL.MA.8.GR.1.5

In a triangle, if one interior angle is 90° and another is 45°, what is the measure of the third interior angle?

• 30°

• 45°

• 60°

• 90°

Tags

FL.MA.8.GR.1.5

The exterior angle of a triangle is 110°. If one of the non-adjacent interior angles is 40°, what is the measure of the other non-adjacent interior angle?

Mathematical Equivalence

ON

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

If the exterior angle of a triangle is 130° and one of the non-adjacent interior angles is 50°, what is the measure of the other non-adjacent interior angle?

• 40°

• 50°

• 60°

• 80°

Tags

FL.MA.8.GR.1.5

In a triangle, the measures of the interior angles are in the ratio 2:3:4. What is the measure of the largest angle?

• 40°

• 60°

• 80°

• 100°

Tags

FL.MA.8.GR.1.5

If the sum of two interior angles of a triangle is 120°, what is the measure of the exterior angle adjacent to the third interior angle?

• 60°

• 90°

• 120°

• 150°

Tags

FL.MA.8.GR.1.5

In a triangle, one of the interior angles is 40° and the exterior angle adjacent to it is 140°. What is the measure of the other interior angle adjacent to the exterior angle?

• 40°

• 60°

• 80°

• 100°

Tags

FL.MA.8.GR.1.5

The measures of the interior angles of a triangle are 45°, 45°, and 90°. What type of triangle is this?

• Equilateral

• Isosceles

• Scalene

• Right

Tags

FL.MA.8.GR.1.5