a 270° clockwise rotation maps every point (x, y) to (y, -x). (it negates the x-coordinate and then switches it and the y-coordinate.)
this means the endpoints of the side congruent to kl, k' and l', would be mapped as:
k'(-4, 6)→(6, 4)
l'(-3, 3)→(3, 3)
Another question on Mathematics
Mathematics, 21.06.2019 20:10
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