Mathematics, 16.10.2019 10:30 eternelle1182
Parallelogram abcd has vertices at a(1,2) , b(0,9) , c(7,8) , and d(8,1) . which conclusion can be made?
1. ac⊥bd ; therefore, abcd is a rhombus.
2. ac=bd ; therefore, abcd is a rhombus.
3. ac⊥bd ; therefore, abcd is a rectangle.
4. ac=bd ; therefore, abcd is a rectangle.
Answers: 2
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Parallelogram abcd has vertices at a(1,2) , b(0,9) , c(7,8) , and d(8,1) . which conclusion can be m...
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