Geometry 2D

____ is the ratio of corresponding sides in similar figures.

• Scale Factor

• Composite Figure

• Similar Figures

• Pi

The ratio between the circumference and the diameter of a circle is ____

• Congruent

• Diameter

• Pi

• Like term

Half the width of a circle when measured through its center is the ____

• Radius

• Diameter

• Circumference

• Area

A triangle that has three different side lengths and angle measures.

• Scalene

• Isosceles

• Equilateral

• Vertex

A triangle with ALL sides and angles equal.

• Scalene

• Isosceles

• Equilateral

• Vertex

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

Angles that equal 90 degrees when added are ____

• Congruent

• Supplementary

• Similar Figures

• Complementary

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

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

• Similar Figure

• Composite Figure

• Equilateral Triangle

• Scale Factor