Question

Angle c and angle d are vertical angles with m angle c = -3x + 58 and m angle d = x - 2

Answer 1

x = 15

Explanation:

Vertical angles means angles of the same measure.

m∠c = m∠d

-3x + 58 = x - 2 {subtract x and 58 from both sides}

-4x = -60 {divide both sides by (-4)}

x = 15