Chapter 7 Vocabulary Worksheet

sum of the measure of angles equals 90 degrees
figure formed by two rays
a series of points that entend in opposite directions without end
flat surface that extends indefinitely in all directions and has no thickness
set of points in a plane that are all the same distance from a given point
part of a line with two endpoints and all points in between
a location
lines in the same plane that never intersect
segment that has both endpoints on the circle
segment that passes through the center of a circle and has both enpoints on the circle
segment that connects the center of a circle to the circle
lie in different planes, neither parallel nor intersecting
lines that have exactly one point in common
angle with its vertex at the center of a circle
half of a circle
part of a line with one endpoint and all the points of the line on the other
sum of the measure of angles equals 180 degrees
part of a circle