CBSE Class 9 Answered
Lines AB and CD
are parallel and P is any point between the two lines as shown in figure.
Show that DPB = x + y.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Construction :- Draw LM||AB and CD
ABP = BPM = x ...(1)
(Alternate interior angles)
DPM = PDC = y ...(2)
(Alternate interior angles)
DPB = BPM + DPM
From (1) and (2), DPB = x + y
Answered by | 04 Jun, 2014, 03:23: PM
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