Math Vocab Ch 1.txt

Less than 90 degrees and greater than 0 degrees.

A figure formed by two rays with a common endpoint.

A ray that divides an angle into two congruent angles

A point B that is between points A and C when they are all on the same line and AB+BC = AC

To divide into two equal parts

Points that lie on the same line

Points that lie on the same plane

The position of a point on a line

The absolute value of the difference between the coordinates

A point at one end of a segment / the starting point of a ray

The distance between A and B

The point that divides a line into two equal segments

Greater than 90 degrees and less than 180 degrees

A statement accepted as true without proof; ex: Hayley is the awesomest person in the world, p;eriod.

Starts at an endpoint and extends in one direction

Two rays with a common endpoint that form a line.

A 90-degree angle.

The part of a line consisting of two points and all points inbetween

Any ray, segment, or line that intersects a segment at its midpoint

A 180-degree angle

The common endpoint of two sides