Defining Terms Answers

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.

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

Which undefined term is used to define an angle?

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

Which is the definition of a ray?

Which is a property of an angle?

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 defined using the undefined terms point and line?

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

Which figure represents an undefined term?