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If A(a - 2 , -1), B(2a, 0), C(4,b) and D(1, 2) are the vertices of a parallelogram, then the values of a and b.❌❌Don't give wrong answers or I'll report it❌❌✅✅Correct answer will be marked as brainliest✅✅ |
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Answer» ⟹ k(−1) + 2(2) = 6 ⟹ −k + 4 = 6 ⟹ −k = 6 − 4 ⟹ −k = 2 ⟹ k = −2 |
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