Slope of Line, Tangent of Angle Practice

In the sketch below, you will calculate the measure of the angle that the line through A and B makes with the x-axis.
Click on the check boxes to check your answers or to get a hint.

Remember to use the absolute value of the slope.
Be certain your calculator is set to DEGREE mode.

Repeat this until you get 10 correct.

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Steve Phelps, Created with GeoGebra