If angle 10 and angle 15 are congruent, which lines are parallel? a. lines b and c b. lines c and d c. lines a and b d. no lines are parallel.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.