. Prove that a cyclic parallelogram is a rectangl.e.
. Prove that a cyclic parallelogram is a rectangl.e.
Harshit Singh , 5 Years ago
Grade 12th pass
9 grade maths> . Prove that a cyclic parallelogram is a ...
1 AnswersPawan Prajapati
ABCD is a cyclic parallelogram.
:. L A + L C = 180° ...(i)
[Sum of opposite angles of a cyclic quadrilateral is 180°.]
Also, L A = L C ...(ii)
[Opposite angles of a parallelogram] A
2L A = 180° L A= 90°
As in a parallelogram one angle is 90°, hence it is a rectangle.
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