Im sorry that above question is rather stupid. However based on that explanation from the link, I don't understand this part :
That gives c=2sin(105o)/sin(30o)
which is 4sin(105o).
We can write sin(105o) as sin(150o-45o) then use the sin(A-B) rule to write this as...
Geometry HELP! PLEASE!
Homework Statement
A tree is leaning 14 degrees from the vertical. The tree casts a 40 foot shadow on the flat ground. The line from the trees shadow to the top of tree creates a 60 degree angle above the horizontal. I need to find the length of the tree.
Homework...