Question

If ∆RST ≅ ∆LMN, RS = 15, MN = 20, RT = 18, LN = 5x - 2, and LM = 3y + 6, find the values of x and y.

Answer 1

x = 4, y = 3

Explanation:

RS ≅ LM & RT ≅ LN because corresponding sides in congruent triangles are congruent

15 = 3y + 6

=> y = 3

18 = 5x - 2

=> x = 4