bckyanne3
12.08.2019 •
Mathematics
If the point a is located at ( –5, – 3) and a’ is the image of a after being rotated about the origin by 270° (counter clockwise). what are the coordinates of a’?
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Ответ:
A'(- 3, 5 )
Step-by-step explanation:
Under a counterclockwise rotation about the origin of 270°
a point (x, y ) → (y, - x ), hence
A(- 5, - 3 ) → A'(- 3, 5 )
Ответ:
2/3=4/6 and that's 4 times 1/6. So the answer is 100% times 4 which is 400%