Chiomatn93
sketch each triangle and then solve the triangle using the law of sines. angle a is =23 degrees, angle b is = 110 and c=50



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Brent0423
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dw:1336607391805:dw

Chiomatn93
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angle B is 110!

Chiomatn93
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not little b... angle B!

Brent0423
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sorry, my mistake!

Brent0423
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dw:1336607600300:dw

Brent0423
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I found angle c by adding angle a and angle b and subtracting that from 180

Mertsj
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dw:1336607605754:dw

Chiomatn93
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OK MUCH BETTER :)

Brent0423
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a/sina=b/sinb=c/sinc
b/sin(110)=50/sin47
solve the right half of the equation and then multiple it by the sin(110) and you will get side b

Mertsj
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dw:1336607730013:dw

Chiomatn93
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SO how do I enter that in the calculator?

Brent0423
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just take 50/sin47 and find what that equals then multiply that by the sin110

Chiomatn93
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64.2?

Brent0423
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yes!