Unit 2 Geometry Vocabulary

A ____ is a physical location in space with no depth, width or length. Usually it is drawn as a small circle and labeled with a capital letter.

• point

• line

• angle

• bisector

Tags

CCSS.4.G.A.1

Which degree measure represents an acute angle?

• 94

• 37

• 115

• 90

A _____ is a portion of a line that has both a starting and ending point.

• line

• bisector

• line segment

• ray

Tags

CCSS.4.G.A.1

Which degree measure represents a right angle?

• 90

• 180

• 46

• 117

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

A ____ is a portion of a line that has a starting point and extends forever in one direction.

• line

• ray

• line segment

• angle

A straight angle is the same as a straight line.

• True

• False

Two non-overlapping angles that share one ray are called ____.

• complementary angles

• vertical angles

• adjacent angles

• supplementary angles

Pairs of angles that share a vertex point and have rays that point in opposite directions are called _____.

• adjacent angles

• vertical angles

• supplementary angles

• complementary angles

Complementary angles add up to how many degrees?

Tags

CCSS.4.MD.C.7

A point that lies at the exact center or middle of a line segment is called the ____.

• center

• middle

• point

• midpoint