Use the slider to rotate AABC about point P through different angles of rotation (a). As you move the slider, you'll see the image, AA'B'C'. move on the screen. At what angles of rotation does AA'B'C'

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asked Jan 7, 2021 211k views

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Use the slider to rotate AABC about point P through different angles of rotation (a). As you move the slider, you'll see the image, AA'B'C'.

move on the screen. At what angles of rotation does AA'B'C' coincide with each of the other triangle images?