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Mathematics 10 Online
OpenStudy (anonymous):

Find the area of the triangle with the given measurements. Round the solution to the nearest hundredth if necessary. B = 67°, a = 10 cm, c = 20 cm

OpenStudy (anonymous):

please help!!!!!

OpenStudy (noelgreco):

Use Law of Cosines.

OpenStudy (noelgreco):

Then use Heron's (or Hero's) Formula.

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