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STEP II 1995 question 7 solution
From The Student RoomTSR Wiki > Study Help > Exams and Qualifications > A Levels > STEP > STEP II 1995 question 7 solution Area of Area of Area of (Due to Hence: Area of
Hence:
Hence:
Hence:
Hence:
Now consider the following:
Hence:
Hence:
Consider that the sphere will rest in the incircle of the triangle, and hence will satisfy:
(Where "d" is the distance to be calculated. [A diagram may help visualisation of this property].). Consider also:
Hence:
Hence:
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