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What The length of AC?
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Jul 8, 2018
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What The length of AC?
Mathematics
high-school
Fodon
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A= 42 ° . 180- 138= 42. You get 138 from adding the angles given together (85+53)
Adayzdone
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Jul 11, 2018
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Adayzdone
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If Angle C is 53° then angle A=42°
sin 42°/85=sin 85°/AC
==>AC=sin 85° *85 /sin 42°=126.54711....
Stefano Fratini
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Jul 15, 2018
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Stefano Fratini
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