How well do you know your shapes?

A triangle with 3 equal sides

• Equilateral

• Isosceles

• Scalene

A triangle with at least 2 equal sides

• Equilateral

• Isosceles

• Scalene

A triangle with no equal sides

• Equilateral

• Isosceles

• Scalene

A triangle with one right angle

• Right Triangle

• Equilateral Triangle

• Acute Triangle

• Obtuse Triangle

A triangle with all three angles measuring less than 90 degrees

• Right Triangle

• Acute Triangle

• Equilateral

• Obtuse Triangle

A triangle with one angle measuring greater that 90 degrees

• Right Triangle

• Equilateral

• Acute Triangle

• Obtuse Triangle

What type of triangle is this?

• Acute Scalene

• Acute Equilateral

• Obtuse Isosceles

• Right Equilateral

What type of triangle is this?

• Obtuse Scalene

• Acute Scalene

• Right Scalene

• Acute Isosceles

What type of triangle is this?

• Obtuse Isosceles

• Obtuse Scalene

• Right Obtuse

• Acute Obtuse

A quadrilateral with one pair of parallel sides.

• Trapezoid

• Rectangle

• Parallelogram

• Rhombus