If the figure below is rotated 90° counterclockwise about the origin, what is the new location? Answers (0, -8), B’ (-6, 0), C’ (0, 8), D’ (6, 0) A’ (-8, 0), B’ (0, 6), C’ (8, 0), D’ (0, -6) A’ (0, 8), B’ (-6, 0), C’ (0, -8), D’ (6, 0) A’ (0, -8), B’ (-6, 0), C’ (0, 8), D’ (6, 0)
its not the first one..
A'(0,-8), B'(-6,0), C'(0,8), D'(6,0) that would be the last choice also because it was rotated counter clockwise
lol you're right it is not the first one :)
aghh I knew it! thanks . (x
no problem :)
For each coordinate A, B, C, D, given in the form \(\bf (x.y)\), when rotated 90 degrees above the origin will have new coordinate \(\bf (y,-x)\) or \(\bf (-y,x)\).
@glitterythings
yeah its right isn't it ? :o hah
@glitterythings Do you know what I just said?
yes basically your just rotation it and it switches. the x and y
yup. switch coordinates and make 1 negative.
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