18
+6
15
B
c
+3
+2
+1
AABC rotates around point D to crea...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.07.2021 05:50 sr814952
18
+6
15
B
c
+3
+2
+1
AABC rotates around point D to create AABC.
Based on the position of B'C', shown in the figure, the coordinates of A' are
If AA'BC rotates 90° counterclockwise around point 47.5) to form triangle AA"B'C', the coordinates of A" are
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Answers: 3
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