Defining Terms Answers

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

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

Which figure represents an undefined term?

Which is defined using the undefined terms point and line?

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.

Which is a property of an angle?

Which undefined term is used to define an angle?

Which pair of undefined terms is used to define the term parallel lines?

Which undefined term can contain parallel lines?

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.