Question

A lighthouse is east of a sailboat. The sailboat’s dock is 30 km north of
the lighthouse. The captain measures the angle between the lighthouse and the dock
and finds it to be 35°. How far is the sailboat from the dock?

Answer 1

http://www.twiddla.com/527982

Answer 2

sailboat, lighthouse on one horizontal line;
dock above lighthouse

Answer 3

hey can u use this link please

Answer 4

i drew it. did you see it?

Answer 5

yea but someone drew it over which it me a little mad but can u drew it again

Answer 6

i got it

Answer 7

so how to set it up

Answer 8

You have to write down the general info. sin is opp/hyp, cos is adj/hyp; tan is opp/adj. If you forget, look at similar problems you did before.

Answer 9

sin25=30/x

Answer 10

Right, except sin 35

Answer 11

op my bad

Answer 12

52.31