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14. In the given figure, AY L ZY and BY 1 XY.such that AY-ZY and BY AY Prave that

Answer»

in triangle zxy and aby

ZY = AY (given)angle ZYA+AYX = angle XYB+AYX ( angle ZYA=XYB=90 बराबर जोड़ने पर बराबर मिलता ही)or angle ZYA = AYBYX = YB (given)

इसलिए triangle zxy और aby सर्वांगम हुआ (by SAS)

AB = ZX ( by cpct)



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