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sergeinik [125]
3 years ago
10

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

Mathematics
1 answer:
Serjik [45]3 years ago
8 0
АF = AH  (radii)  ⇒ ΔHАF is an isosceles triangle.

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

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