Mathematics

Problem

The two interior angles on the same side of a transversal cutting parallel lines are

\left(\frac{2x}{3} + 15\right)^\circ

and

\left(\frac{4x}{3} + 45\right)^\circ

. Find the measure of the smaller of these two angles. a)

70^{\circ}

60^{\circ}

55^{\circ}

42^{\circ}