Geometry Vocabulary

Points that lie on the same line are called ____________________.

• collinear points
• noncollinear points
• defined Terms
• endpoints

Points that lie in the same plane are called ____________________.

• coplanar points
• collinear points
• line segment
• defined terms

Points that are at the ends of a line segment are called _____________________________.

• endpoints
• arrows
• rays
• midpoints

Tags

CCSS.HSG.CO.A.1

An angle with a measure equal to 90 degrees is called a __________________________.

• right angle
• obtuse angle
• acute angle
• congruent angle

Tags

CCSS.4.G.A.1

An angle with a measure between 0 and 90 degrees is called an _____________________.

• acute angle
• right angle
• obtuse angle
• straight angle

Tags

CCSS.4.G.A.1

An angle whose measurement is between 90 and 180 degrees is called an ______________________.

• obtuse angle
• right angle
• straight angle
• acute angle

Tags

CCSS.4.G.A.1

An angle with a measure equal to 180 degrees is called a _____________________.

• straight angle
• line
• obtuse angle
• acute angle

Tags

CCSS.4.G.A.1

A _______________ is a flat, 2-dimensional surface usually represented by a shape that looks like a floor or a wall.

• plane
• segment bisector
• line
• ray

Tags

CCSS.4.G.A.1

A _____________________________ is a part of a line that consists of 2 points, called endpoints, and all of the points between those endpoints.

• line segment
• line
• ray
• congruent segments

Tags

CCSS.HSG.CO.A.1

A _______________ is a part of a line that consists of one point called an endpoint and all of the points on the line that extend in one direction.

• ray
• line
• line segment
• midpoint

Tags

CCSS.4.G.A.1