Question

20. Find length of altitude of an equilateral triangle whose side is 4v3cm
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Answer 1

Answer:

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

✓3\4*a^2= 4✓3

a^2=4✓3*4✓3

a^2=16/3

a={16/3}^2

a=4/✓3