Geometry: Lesson 5.1-5.4 Review

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

• Equilateral

• Isosceles

• Scalene

What is the name of this kind of triangle?

• Scalene

• Isosceles

• Equilateral

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

• scalene

• isosceles

• equilateral

Classify the triangle by its angles.

• Acute

• Obtuse

• Equiangular

• right

Classify the triangle by its angles.

• acute

• obtuse

• equiangular

• right

Classify the triangle by its angles.

• acute

• obtuse

• equiangular

• right

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Find the measure of each angle indicated.

• 62
• 53
• 71
• 50

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°

Solve for x

• 70

• 23

• 120

• 130