Question

Question #64457

Answer 1

0.84

Explanation:

`cot 770 = 1/(tan 770)`.
First find (tan 770) by calculator.
`tan 770 = tan (50 + 4(180)) = tan 50`.
Calculator gives --> tan 50 = 1.19
`cot 770 = 1/tan 50 = 1/1.19 = 0.84`