In the given figure, ABCD is a parallelogram in which BAD = 750 and DBC =600. Calculate: CDB.

 

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

We know that the opposite angles of a parallelogram are equal.

BCD= BAD = 750

Now , in triangle BCD, we have

CDB + DBC + BCD = 1800

(as the sum of the angles of a triangle is 180o)

CDB + 600 + 750 = 1800

CDB + 1350 = 1800

CDB = 1800 - 1350 = 450

So, CDB = 450.

Answered by  | 4th Jun, 2014, 03:23: PM