Shelbylynn97
PLEASE HELP I will give MEDAL and FAN. Im solving trig equations... Still not completely sure how to do them. Picture attached below.



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Shelbylynn97
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febylailani
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sinA = 1/2 V2 or sin A = V2 / 2 so, A = sin^1 V2/2 or A = arc sin V2/2

Shelbylynn97
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Where did the V come from?

Shelbylynn97
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And how did you do that

febylailani
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I mean the V is symbol of root

Shelbylynn97
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And How do you get the degree from that?

febylailani
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dw:1404841909042:dw

febylailani
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use the calculator