Question

(1)Find the height of an equilateral triangle having side2a.​

Answer 1

Answer:

√3a^2

Step-by-step explanation:

area of equilateral triangle = √3a^2/4

a is the side of triangle

here a = 2a

so area = √3(2a)^2/4

=√3×4a^2/4

=√3a^2

You just have to learn this simple formula

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