CBSE Class 9 Answered
Show that bisectors of angles of a
parallelogram form a rectangle.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
P, Q, R and S are the points of intersection of bisectors of the angles of the parallelogram.
In ADS,
DAS + ADS =
(A and D are interior angles on the same side of the transversal)
Also in ADS,
DAS + ADS + DSA = 180o (angle sum property)
Similarly, it can be shown that APB or SPQ = 90o
Also, SRQ = RQP = 90o
Hence, PQRS is a rectangle.
Answered by | 04 Jun, 2014, 03:23: PM
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