Question

Q.13. ABC is an equilateral triangle of side 2a, than length of one of its altitude is _________.
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Answer 1

Answer:

1.72a

Step-by-step explanation:

According to pythagoras theory

(2a)^2=a^2+h^2

4a^2=a^2+h^2

h^2=3a^2

h=3^1/2a

h=1.72a

Hope it helps.

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