11. The area of an equilateral triangle is (16 x 13) cm2. Find the length of each side og the triangle
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Answer:
21.92cm
Step-by-step explanation:
Area of equilateral triangle =16×13
Root3a^2/4=208
Root3a^2=208×4
a^2=832/root3
a=root480.36
.... a=21.92cm
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