Madz178
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#1
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#1
the area of triangle abc is 4 square root 2 metres squared . work out the value of x .
- if anyone is willing to help me and needs the picture of the photo then message on this thread plz
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Madz178
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here it is
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mqb2766
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Use the sin rule for the area of a triangle, to get a quadratic in x.
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Bbubble061
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I have no clue (haven't done maths in a looong time) but maybe you have to use the sin/cosine rule?
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Muttley79
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(Original post by Madz178)
here it is
Use the formula for the area of a triangle (1/2) absin C
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mqb2766
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Muttley79 has given you the formula, and a quick google gives
https://www.bbc.co.uk/bitesize/guide...h39/revision/1
(and many others)

Edited - quoted the wrong person, was meant to quote the OP.
Last edited by mqb2766; 4 weeks ago
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