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CBSE Class 9 Answered

ABCD is a square, X and Y are the points on the sides AB and DC respectively such that BY = CX. Prove that CY = BX and CBY = BCX.
Asked by Topperlearning User | 10 Aug, 2017, 12:44: PM
answered-by-expert Expert Answer
In the right triangles CBY and BCX

BY = CX                                 (given)

CB = BC                                 (common)

YCB = XBC                   (90o each)

CBY BCX                    (RHS congruence rule)

 CY = BX and CBY = BCX.
Answered by | 10 Aug, 2017, 02:44: PM

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