Question

D
2. In the adjoining figure, ABCD is a parallelogram
in which ZDAB = 80° and ZDBC = 60°. Calculate
ZCDB and ZADB.
800​

Answer 1

Answer:

by sum of all angles =180

80+60+x+=180

140+x=180

x=180-140

x=40

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Answer 2

by sum of all angles =180

80+60+x+=180

140+x=180

x=180-140

x=40