1.

In figure, AB=AD = DC= PBand angle DBC = 20°.Determine(i) angle ABD(ii) angle APB Hence, orotherwise, provethat AP is parallelto DB.​

Answer»

Answer:

the angle ABD is 20°(by VOA)

and the APB is 90° BCOZ AP is H and opp.. angle of h is 90°



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