Defining Terms Answers

Which figure represents an undefined term?

Which is the definition of a line segment?

The definition of a circle uses the undefined term _______.

Which pair of undefined terms is used to define a ray?

Two lines extend from point S to create a right angle. The vertical line extends from point S through point R. The horizontal line extends right from point S through point T. A third line extends right and up from point S through point U.

3 lines are shown. One line has points B, A, and E. Line C, A, F intersects that line at point A. A line comes out of point A and goes through point D.

Vertical line q goes through plane H in the center at point X. Line t comes out of point X. Lines r and s are parallel and are at a right angle to line q. Line p goes through lines r and s.

Circle X is shown. Points W, Y, and Z are on the circle. Lines are drawn through each point on the circle.

Which undefined term is used to define an angle?

Which is the definition of a ray?