Classifying triangles by the measure of their sides

The video tutorial explains how to classify triangles based on their sides. It covers equilateral triangles, which have all equal sides, isosceles triangles with two equal sides, and scalene triangles with no equal sides. The tutorial emphasizes the importance of not assuming side lengths are equal based on appearance alone, highlighting the use of tick marks to indicate equal sides.

What is a triangle called when all its sides are of equal length?

• Scalene

• Isosceles

• Equilateral

• Right

Which type of triangle has two sides of equal length?

• Isosceles

• Scalene

• Obtuse

• Equilateral

How can you visually indicate that two sides of a triangle are equal?

• Using arrows

• Using different colors

• Using tick marks

• Using numbers

What is the name of a triangle with no equal sides?

• Equilateral

• Scalene

• Acute

• Isosceles

Why should you not assume sides are equal just because they look similar?

• Because they might be different shapes

• Because the teacher said so

• Because appearances can be deceiving

• Because they might be different colors