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Precalculus 15 Online
OpenStudy (anonymous):

Solve the triangle. a = 10, b = 23, C = 95°

hero (hero):

Use law of Cosines

OpenStudy (anonymous):

@Hero how

hero (hero):

\[c = \sqrt{a^2 + b^2 - 2ab \cos(C^{\circ})}\]

OpenStudy (anonymous):

@Hero I get 25.9

OpenStudy (anonymous):

@Hero what do I do from there?

hero (hero):

Find the other two angles.

OpenStudy (anonymous):

@Hero How

hero (hero):

Use Law of Sines

OpenStudy (anonymous):

@Hero can't solve it

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