Question

the area of an equilateral triangle is 9 root 3 sq.m. the lengh of median is
a) 2root 3
b) 3 root 3
c) 3 root 2
d) 2 root 2​

Answer 1

a) 3 root 3

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Answer 2

Answer:

Description for Correct answer:

3–√4(side)2=93–√

(side)2=9×4=36

side=36−−√=6cm

length of median =3–√2(side)

=3–√2×6=33–√cm

Note: In an equilateral triangle, length of median, angle bisector, altitude is equal to 3–√2 side