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Author maths people super quick...
taylorboosh
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Registered: 3rd Apr 07
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4th Oct 10 at 18:11   View User's Profile U2U Member Reply With Quote
work this triangle out........



im stuck
taylorboosh
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Registered: 3rd Apr 07
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4th Oct 10 at 18:11   View User's Profile U2U Member Reply With Quote
needto find a btw
AndyKent
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Registered: 3rd Sep 05
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4th Oct 10 at 18:13   View User's Profile U2U Member Reply With Quote
Something to do with trig - use 'tan' I think.
taylorboosh
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Registered: 3rd Apr 07
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4th Oct 10 at 18:13   View User's Profile U2U Member Reply With Quote
i havent got a scientific calc
taylorboosh
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Registered: 3rd Apr 07
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4th Oct 10 at 18:14   View User's Profile U2U Member Reply With Quote
not that i know how to do trig anyway
John
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Registered: 30th Jun 03
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4th Oct 10 at 18:14   View User's Profile U2U Member Reply With Quote
Not got a scientific calc, because you need one of them WHEN YOU ARE ON A FUCKING COMPUTER.
AndyKent
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Registered: 3rd Sep 05
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4th Oct 10 at 18:15   View User's Profile U2U Member Reply With Quote
Happy thoughts John, happy thoughts
John
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Registered: 30th Jun 03
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4th Oct 10 at 18:17   View User's Profile U2U Member Reply With Quote
Even if he didn't want to learn how to do it himself, the first link on google, as in 99.999999999999999999% of cases is a calculator to work it out for you.
CORSA NUT
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Registered: 3rd Aug 01
Location: Wirral
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4th Oct 10 at 18:17   View User's Profile U2U Member Reply With Quote
Work it out with only the opp value?
taylorboosh
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Registered: 3rd Apr 07
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4th Oct 10 at 18:18   View User's Profile U2U Member Reply With Quote
answer is 3.4m?
taylorboosh
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Registered: 3rd Apr 07
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4th Oct 10 at 18:20   View User's Profile U2U Member Reply With Quote
eh wtf
CORSA NUT
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Registered: 3rd Aug 01
Location: Wirral
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4th Oct 10 at 18:22   View User's Profile U2U Member Reply With Quote
550mm ish?
LeeM
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Registered: 26th Sep 05
Location: Liverpool
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4th Oct 10 at 18:23   View User's Profile U2U Member Reply With Quote
Tan4=240/a
LeeM
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Registered: 26th Sep 05
Location: Liverpool
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4th Oct 10 at 18:24   View User's Profile U2U Member Reply With Quote
I think. Not done that stuff for years
Skylined
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Registered: 27th Sep 05
Location: Sideways, Surrey
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4th Oct 10 at 18:25   View User's Profile U2U Member Reply With Quote
3432.15 mm
taylorboosh
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Registered: 3rd Apr 07
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4th Oct 10 at 18:27   View User's Profile U2U Member Reply With Quote
so my bro was right?
Hammer
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Registered: 11th Feb 04
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4th Oct 10 at 18:29   View User's Profile U2U Member Reply With Quote
taylorboosh
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Registered: 3rd Apr 07
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4th Oct 10 at 18:31   View User's Profile U2U Member Reply With Quote
i fucking hate trig
Skylined
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Registered: 27th Sep 05
Location: Sideways, Surrey
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4th Oct 10 at 18:33   View User's Profile U2U Member Reply With Quote
Yes, 3.4m

Soh Cah Toa
Tan = Opposite/Adjacent
Tan 4 = 240/A
A = 240/Tan 4
A = 3432.15
Norcy91
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Registered: 15th Sep 08
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4th Oct 10 at 18:45   View User's Profile U2U Member Reply With Quote
if thats 3.4m then you really want to hope the drawing isn't to scale...
Mad Moe
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Registered: 14th Jun 01
Location: Northumberland
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4th Oct 10 at 19:01   View User's Profile U2U Member Reply With Quote
Quite spooky this I was using trig for the first time in ages this afternoon calculating roof pitches, and yes it is 3.4m

 
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