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A circle is inscribed in equilateral triangle ABC [#permalink]
10 Sep 2018, 22:59

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Question Stats:

50% (02:26) correct
50% (02:30) wrong based on 18 sessions

A circle is inscribed in equilateral triangle ABC such that point D lies on the circle and on the line segment AC, point E lies on the circle and on the line segment AB, point F lies on the circle and on the line segment BC. If the line segment AB = 6, what is the area of the figure created by AB, AC and minor arc DE?

Re: A circle is inscribed in equilateral triangle ABC [#permalink]
02 Nov 2018, 23:40

60-30-90 triangles make things easier! radius = root(3) symmetry tells us that answer is one-third of the area we find by subtracting area of triangle from area of circle

greprepclubot

Re: A circle is inscribed in equilateral triangle ABC
[#permalink]
02 Nov 2018, 23:40