Question

Given ΔRST is congruent to ΔNPQ, m∠R = −7x + 9, m∠N = −10x, find m∠R and m∠N.
30
60
40<--
50

Answer 1

-7x+9=-10x=> find x and put in any of the eqns

Answer 2

I still got 40 I was checking my answer could you tell me if it was right or wrong

Answer 3

40