Geometry Basics Vocab

Front

Flat surface made of points extending indefinitely in all directions?

Back

Plane

Tags

CCSS.HSG.CO.A.1

Front

Vocab: Two angles sharing a common vertex and side?

Back

Adjacent angles

Tags

CCSS.7.G.B.5

Front

Vocab: Made of points, no thickness, extends indefinitely in both directions?

Back

Line

Tags

CCSS.4.G.A.1

Front

Adjacent angles that are supplementary?

Back

Linear pair

Tags

CCSS.7.G.B.5

Front

Measurable part of a line with two endpoints?

Back

Line segment

Tags

CCSS.HSG.CO.A.1

Front

Vocab: Line, ray, or segment that divides an angle or segment into two equal parts?

Back

Bisector

Tags

CCSS.HSG.CO.A.1

Front

Vocab: Two angles that sum to 180°?

Back

Supplementary

Tags

CCSS.7.G.B.5

Front

Vocab: Location with no size or shape?

Back

Point

Tags

CCSS.4.G.A.1

Front

Vocab: Two lines that intersect at 90 degrees?

Back

Perpendicular

Tags

CCSS.HSG.CO.A.1

Front

Vocab: Points on the same plane?

Back

Coplanar