Question

Prove that the points (1.7),(4,2).(-1,-1) and (-44) are the vertices of a
square
Or
Prove that the diagonals of a rectangle ABCD, with vertices A(2, -1), B(5.
-1), C(5,6) & D(2,6), are equal and bisect each other.​

Answer 1

Answer:

Once a month, the female releases an ovum (one egg) or sometimes two (ova) . If an ovum has been released, and the couple have sex, a sperm can unite with it, fertilise it and make the first cell of a new baby. Once one sperm has fertilised the ovum, no other sperm can get in.

Answer 2

Step-by-step explanation:

hope it helps you .........