Question

From the figure find angle ABD = ?

Answer 1

Ans:- 80

<DAC = <ACB V.O.A

<BOC = <180-<DOC ANGLES ON A STRAIGHT LINE

<DBC = 180-(<COB+<OCB) ANGLES OF A TRIANGLE SUM UPTO 180

<DBC = <BDA V.O.A

<ABD = 180-(<BDA+<DAB)

<ABD = 80