Find the area of ABC if AB=BC=12 and ABC=120°

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Find the area of ABC if AB=BC=12 and ABC=120°

Mellie Nov 12, 2015

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Best Answer

+129852

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A = (1/2) (AB)(BC)sin120 = (1/2)(12)(12)(sqrt(3)/2) = 36sqrt(3) sq units

CPhill Nov 13, 2015

1⁺⁰ Answers

+129852

+10

Best Answer

A = (1/2) (AB)(BC)sin120 = (1/2)(12)(12)(sqrt(3)/2) = 36sqrt(3) sq units

CPhill Nov 13, 2015

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