Fifth Grade Geometry Vocabulary

A triangle with ALL sides and angles equal.

• Scalene

• Isosceles

• Equilateral

• Vertex

Tags

CCSS.4.G.A.2

A meeting point of two lines that form an angle is ____

• Scalene

• Vertex

• Perimeter

• Similar Figure

An Acute Angle is an angle that is ___ than 90 degrees.

Tags

CCSS.4.G.A.1

Angles that equal 90 degrees when added are ____

• Congruent

• Supplementary

• Similar Figures

• Complementary

Tags

CCSS.7.G.B.5

The distance around the edge of a polygon is the ____

• Perimeter

• Radius

• Area

• Circumference

The size of a two-dimensional (2D) surface is the ____

• Radius

• Diameter

• Area

• Perimeter

An Angle that is greater than 90 degrees is ____

• Right

• Actute

• Obtuse

• Complementary

• Supplementary

Tags

CCSS.4.G.A.1

____ is the ratio of corresponding sides in similar figures.

• Scale Factor

• Composite Figure

• Similar Figures

• Pi

Tags

CCSS.7.G.A.1

A figure that can be divided into two or more basic shapes is a ____

• Similar Figure

• Composite Figure

• Equilateral Triangle

• Scale Factor

Tags

CCSS.1.G.A.2

A triangle that has two equal sides and angle measures.

• Scalene

• Isosceles

• Equilateral

• Vertex

Tags

CCSS.4.G.A.2