CBSE
2026
Class Class 10 · Mathematics
1 Marks · Mcq
✅ Verified
A parallelogram ABCD has three vertices A(–4, 1), B(4, 5) and C(6, 1). Its fourth vertex D is:
A. (–2, –3)
B. (3, –2)
C. (0, –1)
D. (0, 1)
✅ Answer & Solution
✅ Correct Answer: A
In a parallelogram, diagonals bisect each other, so midpoint of AC = midpoint of BD. $$D = A+C-B = (-4+6-4,\ 1+1-5) = (-2,-3)$$
✅ Verified by Super Admin