Math, asked by amreenfatima78691, 1 year ago

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please answer this question...............
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Answered by DINKAR20
2
Given A (2, 9), B (a, 5) and C (5, 5) are the vertices of right ΔABC right angled at B.

∴ AB2 + BC2 = CA2 (Pythagoras Theorem)

calculation ☝☝

Thus, the value of a is 2.

∴ Area of ΔABC = sq. units
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