Corresponding angles, ∠A and ∠B, are formed when two parallel lines are intersected by a transversal. If m∠A=(3x+15)° and m∠B=(5x−1)°, what is the value of x?

Question

Corresponding angles, ∠A∠A and ∠B∠B, are formed when two parallel lines are intersected by a transversal. If m∠A=(3x+15)°m∠A=(3x+15)° and m∠B=(5x−1)°m∠B=(5x−1)°, what is the value of xx?

Answer 1

Look up the Theorem on Corresponding Angles and parallel lines cut by a transversal.