In Fig. 17.28, ABCD and AEFG are parallelograms. If ∠C =55°, what is the measure of ∠F? Figure
In parallelogram ABCD
∠C =∠A = 55° [In a parallelogram opposite angles are equal]
In parallelogram AEFG
∠A =∠F = 55° [In a parallelogram opposite angles are equal]