+0  
 
0
40
1
avatar

A half-circle is inscribed within an equilateral triangle such that the diameter of the half-circle is centered on one edge of the triangle and the arc is tangent to the other two sides. What is the diameter of the semi-circle if the triangle has an edge length of 4?
 

 Dec 23, 2019
 #1
avatar+176 
0

The diameter of the semi circle is:   D = 2{ sin60° * sqrt(4) }   frown

 Dec 24, 2019

35 Online Users

avatar
avatar
avatar