From the statement select the related given statement.

if two angles of a triangle are equal, the sides opposite those angles are equal.

a.) plane r is parallel to plane s; plane t cuts planes r and s.
b.) △abc with opposite angles for which ∠1 = ∠2.
c.) point b is between points a and c
d.) line l; point p not on l.
e.) △abc with midpoints m and n.