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sarinaneedshelp01
01.11.2019 •
Mathematics
The following triangle abc is rotated clockwise about the origin the new coordinates are a'(1,-2) b'(4,6) and c'(-2,3). which of the following is measured of the angle of rotation?
original angles a(2,1) b(-6,4) c(-3,-2)
a. 45 degrees
b. 90 degrees
c. 180 degrees
d. 270 degrees
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