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2. 112, 4

1. A(0,0), B(2, 2), C(-2, 0). D(1, -2)
2
3. P-3.3), (1.2). R(3.-3), S(1.-3).
4. D(2.

1 Answer

5 votes

Answer: 1,3

Explanation:

User Nikolay Prokopyev
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