Edna's Math Class for OpenStax
Angles and slopes: Introduction to Angles
Locate the angle #\:\:\alpha = -870^{\circ}\:\:# on the plot.
Locate the angle #\:\:\alpha = -870^{\circ}\:\:# on the plot.
| Left-click and drag on the red #\:\alpha\:# button to rotate the red angle arm. Use the left- and right-arrow keys on your keyboard to adjust the angle one degree at a time. To rotate counterclockwise, click and drag the #\:\alpha\:# button to the right. Or click the #\:\alpha\:# button and tap the right-arrow key. To rotate clockwise, drag the #\:\alpha\:# button to the left or tap on the left-arrow key. |
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