The area of an equilateral triangle is 25√3 cm?. Find length of the side of the triangle.
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Area of an equilateral =root3/4*side square.
25root3=root3/4*side square
25root3*4/root3=side square
100root3/root3= Side square
100=s square
10= Side
25root3=root3/4*side square
25root3*4/root3=side square
100root3/root3= Side square
100=s square
10= Side
Answered by
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Step-by-step explanation:
we know that
area of equilateral triangle = a² ×√3 ÷4
25√3 = a² ×√3 ÷4
a² = 100
a = 10 cm
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