Bellwork 2/22 Classifying Triangles

An acute triangle has __________ angles that each measure less than 90°.

• one

• two

• three

• four

An isosceles triangle has _________ equal sides.

• one

• two

• three

• four

A right triangle has one angle that measures _______ and two acute angles.

• 90°

• less than 90°

• more than 90°

• 180°

An ____________ triangle has three equal sides.

• isosceles

• equilateral

• scalene