Angle x is conplementary to angle y. angle x is supplementry to angle z. the measure of angle z is 102°.
what is the measure of angle y? explain how you found ur answer

What is the first step of an indirect proof of a number that is divisible by two

Having a hard time understanding this question (see attachment).

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.