perplexus.info :: Shapes : The Triangle

The Triangle (Posted on 2002-06-03)

An equilateral triangle with one side 6cm is inscribed in a circle with its three vertices on the circumference. What is the diameter of the circle?

See The Solution Submitted by Dulanjana

Rating: 2.6923 (13 votes)

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| Comment 16 of 20 |

In case of equilateral traingle

Circumradius= 2/3 * Hieght of traingle.

Incricle= 1/3*Height of circle.

Height of traingle=Бу3/2*a; a is the side of trainlge.

Posted by prashant on 2004-03-29 06:34:18

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