Basic Geometric Terms

 is an angle whose measure is 180. 

• ray

• straight angle

• compass

• midpoint

Tags

CCSS.4.G.A.1

a collection of points along a straight path that extends endlessly in both directions.

• distance

• line

• complementary angles

• linear pair

Tags

CCSS.4.G.A.1

 a point where lines, rays, or line segments meet. 

• parallel

• vertex

• collinear points plane

• line

Tags

CCSS.HSG.CO.A.1

a part of a line having only one endpoint.

• corresponding angles

• ray

• parallel

• vertical angles

Tags

CCSS.4.G.A.1

an angle that is exactly 90 degrees. 

• obtuse

• angle bisector

• right

• compass

Tags

CCSS.4.G.A.1

a linear pair is a pair of adjacent angles whose noncommon sides are opposite rays.

• linear pair

• perpendicular

• vertical angles

• supplementary angles

Tags

CCSS.7.G.B.5

two angles with equal measure formed by two intersecting lines.

• vertical angles

• plane

• sides

• ray

Tags

CCSS.7.G.B.5

points on the same line.

• acute

• line segment

• line

• collinear points plane

Tags

CCSS.4.G.A.1

an angle whose measure is less than 90°. 

• obtuse

• acute

• ray

• compass

Tags

CCSS.4.G.A.1