Classifying Triangles by Sides and Angles

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

• Equilateral
• Isosceles
• Scalene
• Obtuse

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
• Scalene Triangle
• Isosceles Triangle
• Right Triangle

• Equilateral
• Isosceles
• Scalene
• Right

If a triangle has no equal sides, what type of triangle is it?

• Scalene
• Equilateral
• Right 
• Obtuse

If a triangle has two equal sides, what type of triangle is it?

• Isosceles
• Right
• Obtuse
• Scalene

• Equilateral
• Isosceles
• Scalene
• Right