Question

the side of an equilateral triangle is 4 root 3 whats its area

Answer 1

side=4√3 = s

let height = h

bu pythagoras theorem= s²=h²+1/2*s [base =1/2*s]

(4√3)²=h²+(2√3)²

48=h²+12

48-12=h²

36=h²

6=h

area =1/2*base *h

1/2*2√3*6

6√3cm²=area

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