Help please? A 15 meter post is supported by a cable. The cable is attached to the post 3 meters from the top and makes a 30 degree angle with the post. How far from the base of the post is the other end of the cable anchored to the ground?

Question

amistre64 · Answer

tan(30) = g/12

12 tan(30) = g

anonymous · Answer

I got 12 sqrt 3 meters. I'm not so sure, though.

amistre64 · Answer

12/sqrt(3) if i see it right; which is just 4sqrt(3)

anonymous · Answer

OOOOHHH! Now i know my mistake! The angle is found between the cable and the post, NOT THE GROUND!! Haha silly me! Anyway, thank you!!

amistre64 · Answer

attachment

amistre64 · Answer

youre welcome :)