Question

In ❑ᵐABCD, if m∠A : m∠B = 2 : 3, then m∠D is _________
(a) 72
(b) 108
(c) 60
(d) 90

Answer 1

the properties of parallelogram used here are→
※the adjacent angles of a parallelogram are supplementry
※opposite angles are equal

hope it helps♡