Triangles: Classify & Angle Sum

• acute

• obtuse

• right

Name this triangle

• Acute, Scalene

• Obtuse, Scalene

• Right, Isosceles

• Acute, Equilateral

Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Find the measure of the indicated angle. 

• 26

• 36

• 85

• 144

• equilateral

• isosceles

• scalene

• acute

• obtuse

• right

Name this triangle.

• Right, Isosceles

• Scalene, acute

• Isosceles, acute

• Equilateral, obtuse

Classify the triangle

• Obtuse

• Equilateral

• Scalene

• Right

Classify the triangle.

• Equilateral Acute

• Isosceles Right

• Isosceles Obtuse

• Scalene Right