Rotating 90 degrees counterclockwise about the origin
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Rotate the point (3,4) along
90 counterclockwise
180 counterclockwise
360 counterclockwise
Find the image of the △EFG with the coordinates E(-3,1), F(-4,-2) and G(-2,-2) after the rotation through an angle of 90 counterclockwise?
In quadrilateral shown below, point can be mapped to point by a counterclockwise rotation about point , and point can be mapped to point by a counterclockwise rotation about point .
a. Explain why must be congruent to .
b. Determine the measure of .