jeffheley
jeffheley
31-08-2017
Mathematics
contestada
A 8.5
B 8.1
C 12.5
D 12.9
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AprilKitties
AprilKitties
31-08-2017
Cosine again. Yay.
Put 36 into a fancy calculator with one of those cos() things. You get about 0.81.
So that's the ratio between x and 10.
So basically x/10 = 0.81, or 0.81 * 10 = x.
8.1 = x
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