Question

Find x. Give your answer inthe simplest form.450 у845X = [?]ХEnter the number that belongs inthe green box

Answer 1

As you can see in the picture, the triangle is a Right triangle, because it has an angle that measures 90 degrees (also known as "Right angle").

Then, you can use the following Trigonometric function:

$\tan \alpha=\frac{opposite}{adjacent}$

In this case:

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