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100
Part of a line consisting of two points and all points between them.
What is a Segment?
100
A point at one end of a segment or the starting point of a ray.
What is Endpoint?
100
Part of a line that starts at an endpoint and extends forever in one direction.
What is a ray?
100
Rays that have a common endpoint that form a line.
What is Opposite Rays?
100
Segments that have the same length.
What is congruent segments?
200
A statement accepted as true without a proof.
What is a postulate or axiom?
200
Divides an object into two congruent pieces.
What is bisects?
200
A ray that divides an angle into two congruent angles.
What is angle bisector?
200
Formed by two rays with a common endpoint.
What is angle?
200
The set of all points outside of an angle.
What is exterior of an angle?
300
Formed by two opposite rays and measures 180 degrees.
What is a straight line?
300
The absolute value of the difference of the two coordinates.
What is the distance or length?
300
Created when a segment is bisected.
What is midpoint?
300
A change in the position, size, or shape of a figure.
What is a transformation?
300
A pair of adjacent angles whose non-common sides are opposite rays.
What is linear pair?
400
Two nonadjacent angles formed by two intersecting lines and whose sides form two pairs of opposite rays.
What is vertical angles?
400
A segment whose endpoints are on the center of a circle and a point on the circle.
What is radius?
400
A figure and all of its points move the same distance in the same direction.
What is a translation?
400
The average of the x-coordinates and the average of the y-coordinates of the endpoints.
What is midpoint?
400
The number of non-overlapping square units of a given size that exactly cover the figure.
What is Area?
500
Distance around the circle.
What is Circumference.
500
A segment that passes through the center of a circle and whose endpoints are on a circle.
What is diameter?
500
The ratio of a circle's circumference to its diameter.
What is pi?
500
One-half of the base multiplied by the height.
What is area of a triangle?
500
Pi times two of the radius.
What is formula to find the circumference of a circle?