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Nabla Tuition TMUA Paper 1 · Q9

Paper 1Geometry

The tangent to the circle

x2+y2=25x^2+y^2=25

at the point (3,4)(3,4) meets the coordinate axes at AA and BB. Let OO be the origin.

What is the area of triangle OABOAB?

A252\frac{25}{2}
B1258\frac{125}{8}
C62524\frac{625}{24}
D1254\frac{125}{4}
E62512\frac{625}{12}

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