HELP - IBMath Vectors HW - Radio Transmitters

[heavyarms]

Please help with problems plz! All questions need to be solved using vectors.

See enclosure for questions :biggrin:

Thank you!

Or go to: http://img128.exs.cx/img128/9089/questions2.jpg

[UrbanXrisis]

Have you tried any of these yet?

[heavyarms]

yes, but i sort of used pythagerus to solve them, not vectors...

A, B, C i can do fine.... but D, E, F bit sketchy.... :confused:

So any help would be appreciated... Thanks!!!