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please answer this question...............
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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
∴ AB2 + BC2 = CA2 (Pythagoras Theorem)
calculation ☝☝
Thus, the value of a is 2.
∴ Area of ΔABC = sq. units
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