n a figure, ABCD is a parallelogram in which ∠DAB
In a figure, ABCD is a parallelogram in which ∠DAB = 75o and ∠DBC = 60o then ∠BDC is equal to:
.
(a) 75o
(b) 60o
(c) 45o
(d) 55o
In a figure, ABCD is a parallelogram in which ∠DAB = 75o and ∠DBC = 60o then ∠BDC is equal to:
.
(a) 75o
(b) 60o
(c) 45o
(d) 55o