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How do I find the measure of the angle

How do I find the measure of the angle-example-1

1 Answer

4 votes

Answer:

30°

Explanation:

we can use the trigonometric functions


\sin \theta=(Op)/(Hyp)\\\\Opposite=4\\\\Hypotenuse=8\\\\\Rightarrow \sin \theta = (4)/(8)\\\\\sin \theta =(1)/(2)\\\\\theta=\sin ^(-1)((1)/(2))\\\\\thetha= 30

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