brendan

In ΔQRS, start overline, Q, S, end overline QS ​ is extended through point S to point T, m, angle, R, S, T, equals, left parenthesis, 7, x, minus, 17, right parenthesis, degreesm∠RST=(7x−17) ∘ , m, angle, Q, R, S, equals...

In ΔSTU, start overline, S, U, end overline SU is extended through point U to point V, m, angle, U, S, T, equals, left parenthesis, x, plus, 5, right parenthesis, degreesm∠UST=(x+5) ∘ , m, angle, S, T, U, equals, left pa...

In ΔJKL, start overline, J, L, end overline JL is extended through point L to point M, m, angle, L, J, K, equals, left parenthesis, 3, x, plus, 13, right parenthesis, degreesm∠LJK=(3x+13) ∘ , m, angle, K, L, M, equals, l...