Posted by David on Wednesday, October 12, 2011 at 11:38pm.
To the nearest degree, determine the measure of angle X for each value of
tan X
a. tan X = 0.49
Just not sure how to solve these questions

trig  MathMate, Wednesday, October 12, 2011 at 11:42pm
Tan^{1}(0.49) is not one of those which have exact answers. You will have to resort to a calculator or a table of tangents.
On a calculator, enter 0.49 and press the button tan^{1}, which is usually preceded by a yellow key, and is written above the tan key. I get about 26°.
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