Question
Asked Feb 6, 2020
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If the point P(-4/5,y) is on the unit circle in QII, then y=

check_circle

Expert Answer

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Step 1

Given:

The point P(-4/5,y) is on the unit circle in QII.

The equation of unit circle is

Trigonometry homework question answer, step 1, image 1
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Step 2

Substitute x=-4/5 in the unit ...

Trigonometry homework question answer, step 2, image 1
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Math

Trigonometry

Trigonometric Ratios