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AveGali [126]
3 years ago
11

Given that cos 42° ~ 0.743, what is the sine of the complementary angle?

Mathematics
1 answer:
podryga [215]3 years ago
6 0
Cos<span> 42° ~ 0.743

cos 42° = sin(90-42) = sin 58°

So sine of complementary angle also has same value as cos 42.
So sin 58 ~ 0.743
</span>
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