Classifying Triangles by Angles

What kind of triangle is this? Name it for its angles.

• acute

• obtuse

• right

Classify this triangle by its sides.

• obtuse

• acute

• scalene

• equilateral

Name these triangles for their angles.

• acute

• right

• obtuse

Name this triangle for its sides and angles. (pick both!)

• acute

• right

• isosceles

• scalene

Name this triangle for its sides and angles. (pick both!)

• obtuse

• right

• isosceles

• equilateral

Name this for triangle by its angles.

• obtuse

• actue

• isosceles

• scalene

Name this triangle for its sides.

• acute

• obtuse

• equilateral

• isosceles

Name this triangle for its sides and angles. (pick both!)

• obtuse

• acute

• isosceles

• scalene

Name this triangle for its sides and angles. (pick both!)

• right

• acute

• equilateral

• isosceles

What kind of triangle is this? Name it for it's sides.

• isoscles

• equilateral

• scalene