WindsorLynne
WindsorLynne WindsorLynne
  • 02-08-2017
  • Mathematics
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Lind GJ is tangent to point A and point G.

If HF = 12, find IF.

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

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Banabanana
Banabanana Banabanana
  • 02-08-2017
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.
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