Angle 20 degrees
opposite leg is 15
what is hypotenuse?

What ordered pair represents this equation? 3x-y=8 and x+y=2

In the figure below, segment ac is congruent to segment ab: which statement is used to prove that angle abd is congruent to angle acd? a.)triangle acd is similar to triangle abd. b.)triangle acd is congruent to triangle abd. c.)segment a.d. is congruent to segment ac. d.)segment a.d. is congruent to segment dc.

Which of the symbols correctly relates the two numbers ?