find the product of - 2 square root - 3 -2 + square root 3
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The apothem of an equilateral triangle divides the triangle into two 30-60-90 right triangles, where the apothem is the long leg of the triangle.
The sides of a 30-60-90 right triangle are in proportion .
is 20 times greater than , therefore the other two sides must measure 10 and 20 inches.
The area of a right triangle is one-half of the product of the measures of the two legs. For your problem:But that is the area of only one-half of the equilateral triangle, so the total area you seek is:
John
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