Law of cosines: a2 = b2 + c2 β 2bccos(a)
which equation correctly uses the law of cosin...
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Mathematics, 02.12.2019 12:31 aliyahadekoya
Law of cosines: a2 = b2 + c2 β 2bccos(a)
which equation correctly uses the law of cosines to solve for y?
92 = y2 + 192 β 2(y)(19)cos(41Β°)
y2 = 92 + 192 β 2(y)(19)cos(41Β°)
92 = y2 + 192 β 2(9)(19)cos(41Β°)
y2 = 92 + 192 β 2(9)(19)cos(41Β°)
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