Question

(5x-18)°
(4x+7)°
Solve for x

Answer 1

x = 25

Explanation:

∠ RAS and ∠ VAT are vertical angles and are congruent (equal) , that is

∠ RAS = ∠ VAT ( substitute values )

5x - 18 = 4x + 7 ( subtract 4x from both sides )

x - 18 = 7 ( add 18 to both sides )

x = 25