Pre Algebra Triangles Review

Name this triangle

• Acute, Scalene
• Obtuse, Scalene
• Right, Isosceles
• Acute, Equilateral

What is an "Acute" Angle?

• Angle that measures 180
• An Angle that measures 90
• An angle that measures more than 90
• An angle that measures less than 90

Which type of triangle is pictured?

• Equilateral Triangle
• Right Isosceles Triangle
• Obtuse Scalene Triangle
• Obtuse Equilateral Triangle

Classify the triangle by sides and angles (choose two answers).

• Right triangle

• Acute triangle

• Obtuse triangle

• Equilateral triangle

• Isosceles triangle

Find the measure of < D.

• 45 degrees

• 60 degrees

• 90 degrees

• 30 degrees

How are < 4 and < 5 related to triangle ABC ?

Find the missing angle

• 104

• 35

• 140

• 12

• 116

Find the measure of the indicated angle.

Find the measure of the indicated angle.

Find the measure of the exterior angle.

• A) 95

• B) 113

• C) 76

• D) 85