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Find the area of the regular polygon.
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Find the area of the regular polygon.
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Sep 17, 2017
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Find the area of the regular polygon.
Mathematics
high-school
Rafat
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Area of equilateral triangle = s²√3/4
A = 10 *10√3 / 4 = 25√3
A = 25√3
ChenQi
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Sep 20, 2017
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The height of the triangle is 5√3. The area is 1/2(base x height). The first choice is correct.
Christianalfoni
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Sep 21, 2017
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