



 
Hi Kamerson, You can solve this problem using two facts. First for a 30690 triangle the lengths of the sides are in the ratio $1:2:\sqrt{3}.$ For the second fact I need to draw a diagram. P is the center of the circle and D, E and F are points of tangency. The fact I see is that triangles PFC and DPC are congruent. Can you solve the problem now? Penny  


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