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x - y - 5 =0, 3x + 5y - 15 = 0...

` x - y - 5 =0, 3x + 5y - 15 = 0 `

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The correct Answer is:
`( x = 5, y = 0 ) ; A (5, 0 ), B(0, - 5), C (0, 3) ; ar (Delta ABC) = 20 ` sq unit
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