H Ham New member May 4, 2010 #1 ...about a certain point is? C' (-5, 7.5). Find the coordinates of the center of this rotation. i dont know how the coordinates are since it is rotated 100 degrees about a point i dont even know. can you solve this algebraically?
...about a certain point is? C' (-5, 7.5). Find the coordinates of the center of this rotation. i dont know how the coordinates are since it is rotated 100 degrees about a point i dont even know. can you solve this algebraically?
H *happy go lucky* New member May 4, 2010 #2 so if it rotated 100 degrees you use a protractor, 180 is halfway, so it should be less, you rotate it, then you find your coordinates.
so if it rotated 100 degrees you use a protractor, 180 is halfway, so it should be less, you rotate it, then you find your coordinates.
H *happy go lucky* New member May 4, 2010 #3 so if it rotated 100 degrees you use a protractor, 180 is halfway, so it should be less, you rotate it, then you find your coordinates.
so if it rotated 100 degrees you use a protractor, 180 is halfway, so it should be less, you rotate it, then you find your coordinates.