CRCT Domain Review

Geometry

Key VocabularyRadiusThe distance from the center to the

edge of a circleHalf of the circle’s diameter

DiameterA straight line going through the

center of a circleTwice the circle’s radius

CircumferenceThe distance around the edge of a

circleThe ratio between the radius and the

circumference is pi (3.14)

Key Vocabulary

Complementary Angles Two angles that sum 90o

Supplementary Angles Two angles that sum 180o

Vertical Angles Two angles that are across from each other Congruent

Adjacent Angles Two angles that are next to each other Share a side

Key Vocabulary

Area The amount of space inside a flat object 2D Units squared

Surface Area The total area of the surface of a 3D object The outside

Volume The amount of space inside an object 3D Units cubed

Use Proportions to Solve For Scale Drawings

Cross Sections of Geometric Figures

Find Missing Angle Measures