5.1 - 5.2 Review

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

• 45°

• 90°

• 180°

• 360°

Find the measure of each angle indicated. 

• 40°

• 33°

• 30°

• 29°

Find the measure of each angle indicated. 

• 50°

• 35°

• 100°

• 55°

Look at the sides of this triangle. What type of triangle is this?

• scalene

• acute

• equilateral

• isosceles

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

Which would be the best classification for the triangle shown?

• acute isosceles

• equiangular scalene

• equiangular isosceles

• equiangular equilateral

Find the indicated angle. (What is ?)

• 91°

• 81°

• 89°

• 109°

Solve for x

• 60

• 120

• 40

• 65

Given the two triangles, which congruence statement is NOT true?