# If #tan theta = 24/7#, #180 < theta < 270# how do you find #cos theta#?

##### 1 Answer

Jun 29, 2016

#### Explanation:

and cos are negative.

Squaring and solving,

Positive root is inadmissible.

Jun 29, 2016

and cos are negative.

Squaring and solving,

Positive root is inadmissible.

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