Question

og
8
8) Altiude of
an equilateral triangle is a root 3 cm
its perimeter
Find​

Answer 1

Answer:

Its a right anlged triangle, by pythogerous theorem,

(hypotenuse)^2 = (side)^2 +(side)^2

Then,

Altitude² + (a/2)² = a²

=>√3² = a²-a²/4

=> 3 = 3a²/4

=> a² = 4

=> a = 2 cm

Therefore, the each side is 2cm.

So, Perimeter = 2*3 = 6cm

Step-by-step explanation:

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