Question

2. If (-2,-1), (a,0), (4, b) and (1, 2) are the vertices of a parallelogram, then the values of a and b are: a. 1,3 c. 2,3 b. 1, 4

d. 3,1​

Answer 1

Answer: The value of a is 1 and b is 3. Step-by-step explanation: The vertices of a parallelogram are A(-2,-1),B(a,0),C(4,b),D(,1,2)