Classifying Triangles

Name this type of triangle

• Isosceles Triangle

• Scalene Triangle

• Equilateral Triangle

Classify this triangle by its angles.

• Acute Triangle

• Obtuse Triangle

• Right Triangle

Name this type of angle

• Obtuse

• Straight

• Acute

• Obtuse

Which type of angle is pictured?

• Straight

• Obtuse

• Acute

• Right

Name this type of triangle.

• Right Triangle

• Acute Triangle

• Obtuse Triangle

Name this type of triangle.

• Isosceles Triangle

• Equilateral Triangle

• Scalene Triangle

What is the measurement of a right angle?

• 70

• 80

• 90

• 180

Which triangle has at least two sides that have the same length?

• Scalene Triangle

• Isosceles Triangle

• Equilateral Triangle

Classify the triangle by its angles.

• Obtuse Triangle

• Right Triangle

• Acute Triangle

This is what kind of angle?

• Right Angle

• Acute Angle

• Obtuse Angle