Classifying Triangles

The video tutorial explains how triangles can be classified based on side lengths and angle measurements. Triangles are categorized as equilateral, isosceles, or scalene by side length, and as acute, obtuse, or right by angle measurement. Examples are provided for each type, and a knowledge test is included to reinforce learning.

Which type of triangle has all sides of equal length?

• Equilateral

• Isosceles

• Right

• Scalene

What is the name of a triangle with two sides of equal length?

• Obtuse

• Isosceles

• Scalene

• Equilateral

A triangle with one angle measuring more than 90 degrees is called?

• Obtuse

• Right

• Equilateral

• Acute

Which triangle has all angles measuring less than 90 degrees?

• Obtuse

• Acute

• Scalene

• Right

If a triangle has a 90-degree angle, what type of triangle is it?

• Acute

• Right

• Obtuse

• Isosceles