2 years ago

Which is equal to cos47°?

Mathematics

1 answer:

Murrr4er [49]2 years ago

7 0

Which of these is equal to cos 47°?

a. cos 43°

b. sin 43°

c. tan 43°

d. cos 133°

B.....

cos (47°)= sin (90°-47°)=sin (43°) [complementary angles]

Answer B

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