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vector a has componets Ax and Ay, and makes an angle theta with the y-axis. Select...

vector a has componets Ax and Ay, and makes an angle theta with the y-axis. Select all true statements. A=Ax+Ay A vector= Ax i + Ay j A=square root of Ax^2+Ay^2 cos theta=A/Ay tan theta=Ax/ square root of Ax^2+Ay^2 I said it was the second and third statement. Am I on the right track?

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