Geometry

A question for the smart guys. I am trying to solve for C. Can someone help me out?

Well, since all the smart guys seem to be busy today, let’s give a D math student a crack at it…

C = 8.5?

Yep, C=8.464

Best regards,
Vlado

OHSAHCOAT

oposite over adjacent = tan (angle B)

trig

That is what I got, but something isn’t making sense. Tan(10) X 48 = 8.5. Maybe I am not explaining myself. I’ll post more later. Thanks for the help.

What isnt making sense? The drawing doesnt, but the actual numbers work.

8.46369507400632 actually :smile:

haven’t used tan for nearly 20 years but i still remember the maths brainwashing.

Re: trig

What isn’t making sense is that in the drawing, the marked angle is not 10 degrees, it’s closer to 30. So visually it looks like C should be much larger than 8.5… but the math is right.

Oh and as you pointed out in your reply subject, it’s technically trigonometry, not geometry. (not trying to be a pedant, really, i’m not)

oh… I thought I had successfully forgotten all that Tan Cos Sine stuff… now you had to go and remind me of it all… damn you all!!!

:lol:

math

My issue was I was using and on-line calculator. I ran to the store and bought a scientific calculator and things started to make sense :lol:

START MENU → RUN → CALC → ENTER

VIEW MENU → SCIENTIFIC

:smile:

http://www.translatum.gr/converter/online-calculator.htm