Rectangle abcd is translated five units to the left and then four units up the vision coordinates of are (4, -1) what are the coordinates of a after these translation?

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

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h/o/e/s mad

step-by-step explanation:

si si si