Vocabulary for basic geometry

A straight path of points that extend forever in opposite directions.

• Ray

• Line

• Plane

• Angle

A point that divides a segment into two congruent segments.

• Vertex

• Endpoint

• Angle bisector

• Midpoint

Tags

CCSS.HSG.CO.D.12

CCSS.HSG.GPE.B.6

If two angles have the same measure then they are called ______?

• Complementary

• Adjacent

• Congruent

• Vertical

Angle that is bigger than 90 degrees

• Acute

• Right

• Straight

• Obtuse

2 angles that share a common vertex and a common side and don't overlap are called?

• Adjacent

• Vertical

• Linear

• Coplanar

2 angles that have a sum of 180 degrees are?

• Complementary

• Supplementary

• Vertical

• Perpendicular

2 angles that are adjacent and supplementary are called?

• Perpendicular

• Linear

• Congruent angles

• Obtuse angles

2 adjacent angles whose non-common sides are perpendicular are?

• Supplementary

• Complementary

• Linear

• Opposite rays

Non-adjacent angles formed by intersecting lines are?

• Linear

• Complementary

• Vertical

• Perpendicular

2 rays that have a common endpoint form a(n)?

• Plane

• Vertex

• Side

• Angle