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Geometry help!! ignore the work I have its wrong xoxoxxoxoxo
asked
Sep 23, 2018
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Geometry help!! ignore the work I have its wrong xoxoxxoxoxo
Mathematics
high-school
Budi
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Budi
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6
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The answer is D why?
Area of equilateral triangle is:
A
= square root of 3/4 ^
a
square.
a
= 9 square
a
= 81
so it is : Square root of 3 ^ 81 / 4
That means: 81/4 ^ square root of 3.
Got it?
James Forbes
answered
Sep 24, 2018
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James Forbes
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6
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A = (√3)/4 x s²
s = 9
A = (√3)/4 x 9²
A = (√3)/4 x 81
A = (81√3)/4
Amanda Ferrari
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Sep 26, 2018
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Amanda Ferrari
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