Geometry Vocabulary

Front

Supplementary Angles

Back

two angles that have a measure of 180 degrees.

Tags

CCSS.7.G.B.5

Front

Vertical Angles

Back

two angles that are opposite of each other and congruent.

Tags

CCSS.7.G.B.5

Front

Perpendicular Lines

Back

two lines that intersect to form right angles.

Tags

CCSS.HSG.CO.A.1

CCSS.4.G.A.1

Front

Complementary Angles

Back

two angles that have a measure of 90 degrees.

Tags

CCSS.7.G.B.5

Front

Angle

Back

a figure formed by two rays with a common endpoint.

Front

Adjacent Angle

Back

angles that share a ray.

Tags

CCSS.7.G.B.5

Front

Parallel Lines

Back

two lines in the same plane that will never intersect or cross.

Tags

CCSS.HSG.CO.A.1

Front

Ray

Back

a line with an endpoint and continues in the other direction.

Tags

CCSS.4.G.A.1

Front

Corresponding Angles

Back

angles that are in the same position on two parallel lines in relation to a transversal.

Tags

CCSS.8.G.A.5

Front

Transversal

Back

a line that intersects two or more other lines.

Tags

CCSS.HSG.CO.A.1

CCSS.4.G.A.1