Lind GJ is tangent to point A and point G. If HF = 12, find IF.

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asked Apr 16, 2018 47.0k views

1 Answer

Chris Grant · Answer 1 · 2018-04-19T19:31:32+0000

АF = AH (radii) ⇒ ΔHАF is an isosceles triangle.

In an isosceles triangle the altitude drawn to the base is also the median ⇒
HI = IF.

IF = HF/2 = 12/2 = 6 units.

Lind GJ is tangent to point A and point G. If HF = 12, find IF.

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