14-03-2017
Mathematics

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Question:solve the right traingle. Round decimal answers to the nearest tenth

Questionsolve the right traingle Round decimal answers to the nearest tenth class=

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wolf1728 wolf1728

14-03-2017

cosine 57.8 = AB/sq root (10)
AB = 0.53288 * sq root (10)
AB = 1.6851145196

sine 57.8 = BC / sq root(10)
BC = 0.84619 * sq root(10)
BC = 2.6758877

Angle C = 90 -57.8 = 32.2

Angle B = 90

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