ABCD is a parallelogram in which diagonal AC bisects ∠BAD. If ∠BAC =35°, then ∠ABC =
Given: ABCD is a parallelogram
AC is a bisector of angle BAD
∠BAC = 35°
∠A = 2 ∠BAC
∠A = 2 (35°)
∠A = 70°
∠A + ∠B = 180° (Adjacent angles of parallelogram are supplementary)
70 + ∠B = 180°
∠B = 110o