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3 years ago

9

Rewrite cot 80° in terms of its cofunction.

1 answer:

zysi [14]3 years ago

8 0

Answer:

tan 10 degrees.

Step-by-step explanation:

tan x = cot (90 - x) so:

cot 80 = cot (90 - 10)

= tan 10.

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