find th e point on the x axis which equadirateral from 2,-5 -2, 9
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11
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If the diagonal and the length of the perpendiculars from the vertices are given, then the area of the quadrilateral is calculated as: Area of quadrilateral = (½) × diagonal length × sum of the length of the perpendiculars drawn from the remaining two vertices.
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4
Answer:
√(x - 2) ^2 + (5)^2 = √(x + 2) ^2 + (-9) ^2
(x-2) ^2 + 25 = (x+2) ^2 + 81
x^2 + 4 - 4x + 25 = x^2 + 4 + 4x + 81
8x = 25 - 81 = - 56
x = -7
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