Question

The value of the expression (cos 80° - sin 80°) is​

Answer 1

The value would be positive.

Sin 80° = 0.98 approx.

Cos 80° = 0.81 approx.

Cos 80° - sin 80° = 0.17

You can also use other methods to solve.

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Answer 2

Step-by-step explanation:

value of given expression is negative