Classifying Quadrilaterals and Triangles

This triangle could be called (check all that apply)

• equilateral

• isosceles

• obtuse

• acute

• equilangular

This triangle could be called (check all that apply)

• equilateral

• isosceles

• obtuse

• acute

• equilangular

This triangle could be called (check all that apply)

• equilateral

• isosceles

• scalene

• acute

• right

This triangle could be called (check all that apply)

• obtuse

• isosceles

• scalene

• acute

• equilangular

This triangle could be called (check all that apply)

• obtuse

• isosceles

• scalene

• acute

• equilateral

This triangle could be called (check all that apply)

• obtuse

• isosceles

• right

• acute

• equilateral

This triangle could be called (check all that apply)

• equilateral

• isosceles

• scalene

• acute

• equilangular

How would you classify a triangle with one 90° angle, one 62° angle and one 28° angle?

• Equiangular Triangle

• Right Triangle

• Acute Triangle

• Obtuse Triangle

How would you classify a triangle with two sides that measure 15 cm each and one side that measures 5 cm?

• Equilateral Triangle

• Scalene Triangle

• Isosceles Triangle

• Equiangular Triangle

How would you classify a triangle with three 60° angles?

• Equiangular Triangle

• Right Triangle

• Acute Triangle

• Obtuse Triangle