Math 8 Classifying Trangles

A triangle has side lengths of 15 centimeters, 11 centimeters, and 9 centimeters. What kind of triangle is it?

• equilateral

• isosceles

• scalene

• acute

• obtuse

• right

In a triangle, how many total degrees are there?

• 90 degrees

• 180 degrees
• 360 degrees

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What is the name of this kind of triangle?

• Isosceles
• Scalene
• Equilateral

What is the name of this kind of triangle?

• Scalene
• Isosceles
• Equilateral

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What is the name of this kind of triangle?

• Scalene
• Isosceles
• Equilateral

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

• acute triangle
• right triangle
• obtuse triangle

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

• acute triangle
• right triangle
• obtuse triangle

Classify the triangle by angles and sides.

• Right Isosceles
• Right Scalene
• Acute Isosceles

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle
• Right Isosceles Triangle
• Obtuse Scalene Triangle