Question

21. If A-2-1) and B (a,0), C (4.b) and D (1.2) are vertices of a parallelogram ABCD the value of a and b will be (A) 1,3 (B) 2,4 (C) 2,0 (D) 1,4​

Answer 1

Answer:

hi

the answer is option A 1,3

Step-by-step explanation:

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