Jim and Roger are kayaking from point B to point A in a river. Jim plans to turn at point A and row to point C. Roger plans to turn at point A and row to point D, as shown below. What will be the distance, in miles, between Jim and Roger at the end of their trip? A.) 2.4 B.) 6.5 C.) 7.5 D.) 9.4
@Callisto sorry to bother again, but i have another question
i beleive its C jus wanted to make sure
Should I find CD ? (sorry, eating lunch right now :| )
lol its cool, and yes
By Pyth, Thm \[AC = \sqrt{12^2 + 5^2} = 13\] CD/AC = sin 30 CD = AC sin 30 =?
6.5
:)
thank you!!!!!! lol :)
Welcome * still eating :\ *
lol enjoy your meal :)
me and my brother are debating about this question. The supporting pole of a camping tent is the altitude to the hypotenuse of the right triangle ABC, shown below. What is height of the pole? A.) 8 feet B.) 10 feet C.) 36 feet D.) 48 feet
Have you learnt cotangent?
yes adj/opp
I'm thinking about something crazy :P |dw:1336444003811:dw| CD= 100-64 = 36 tanθ = x/64 -(1) tan(90-θ) = x/36 => 1/tanθ = x/36 (2) (1) x(2) 1 = x^2 / (36x 64) x^2 = 2304 x= 48 or x=-48 (rejected)
x is the height of pole
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