CBSE Class 9 Answered
Two parallel lines l and m are intersected by a transversal p. Show that the
quadrilateral formed by the bisectors of interior angles is a rectangle.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
l||m and p intersects them at points A and C respectively. Bisectors of interior angles intersect at B and D.
Now PAC = ACR (alternate angles)
AB||DC (as alternate angles are equal)
Similarly BC||AD
ABCD is a parallelogram
Also PAC + CAS = 180o (Linear pair)
ABCD is a ||gm with one angle 90o
ABCD is a rectangle.
Answered by | 04 Jun, 2014, 03:23: PM
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