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Triangle PQR will be rotated 90 counterclockwiseabout the originy.QÅ.рR+1 +2 +3+4 +5 +6654 3-What will be the coordinates of R'?A. (4.1)B. (0.4)C. (-1,-4)D. (-1,4)

Triangle PQR will be rotated 90 counterclockwiseabout the originy.QÅ.рR+1 +2 +3+4 +5 +6654 3-What will be the coordinates of R'?A. (4.1)B. (0.4)C. (-1,-4)D. (-1,4)
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Triangle PQR will be rotated 90 counterclockwiseabout the originy.QÅ.рR+1 +2 +3+4 +5 +6654 3-What will be the coordinates of R'?A. (4.1)B. (0.4)C. (-1,-4)D. (-1,4)

Triangle PQR will be rotated 90 counterclockwiseabout the originy.QÅ.рR+1 +2 +3+4 +5 +6654 3-What-example-1
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User Shaq
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R=(4,1)------->(-y,x)---------------->R'=(-1,4)

answered
User Ali Humayun
by
7.7k points
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