Geometry Vocab #1

Points that lie on the same line are called ___________________________________.

• noncollinear points
• collinear points
• defined Terms
• endpoints

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

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

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

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

A continuous straight extent of length, without breadth or thickness is called a ________________. It also has arrowheads on both sides.

• line
• ray
• line segment
• linear pair

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

• ray
• segment bisector
• line
• plane

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

• ray
• line
• line segment
• congruent segments

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.

• midpoint
• line
• line segment
• ray

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

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

A __________________ is an object that has no dimension. It is usually represented with a dot that identifies an exact location in space.

• point
• line
• line segment

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

• straight angle
• line
• obtuse angle
• acute angle