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Mathematics, 29.01.2021 19:40 hey840
Rotate point H 90 degrees counterclockwise about the origin. What is the algebraic expression?
a (x ,y) --- (-y, x)
b (x, y) --- (x, -y)
c (x, y) --- (y, -x)
d (x, y) --- (-x, -y)
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Rotate point H 90 degrees counterclockwise about the origin. What is the algebraic expression?
a (x...
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