An equilateral triangle has sides of 10 cm each. Find the ratio of in- – McqOptions

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1.	An equilateral triangle has sides of 10 cm each. Find the ratio of in-radius to the circum-radius of the triangle._x005F_x000D_
A.	1 : 1_x005F_x000D_
B.	0.043055555555556
C.	0.084027777777778
D.	0.04375
Answer» C. 0.084027777777778

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