Fast and Curious - Geometry Vocab

A triangle with all 3 side lengths are different

• Scalene

• Isosceles

• Acute

• Triangle Inequality Property

A triangle that has 3 equal sides.

• Equilateral

• Scalene

• Parallel

• Obtuse triangle

A triangle where 2 of the sides have the same length.

• Isosceles

• Equiangular

• Acute triangle

• Triangle Inequality Property

A triangle that has 3 equal angles

• Equiangular

• Scalene

• Acute triangle

• Obtuse triangle

A triangle that has 3 angle that are less than 90 degrees.

• Acute Triangle

• Scalene triangle

• Right Triangle

• Trapezoid

A triangle that has one angle that is greater than 90 degrees.

• Obtuse triangle

• Acute triangle

• Parallelogram

• Isosceles

The distance around a figure

• Perimeter

• Area

• Parallel

• Equilateral

The amount of space taken up by a 2 dimensional shape.

• Area

• Parallel

• Perimeter

• Trapezoid

The label we use to describe area.

• area

• trapezoid

The label that is used to describe volume

• volume

• perpendicular