Question

If the altitude of an equilateral triangle is Root of
6cm , its area is

Answer 1

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Answer 2

Answer:

2√3 cm²

Explanation:

by using trigonometry,

tan60º = √3/1 = √6/x

=> x = √2

=> base = 2√2 cm

area = 1/2 * 2√2 * √6

= 2√3 cm²

hope it helps : )