Question

Can anyone tell me what the midpoint of PQ is?

Answer 1

The formula of the midpoint of PQ:

`\left((x_P+x_Q)/(2);\ (y_P+y_Q)/(2)\right)`

We have P(0; 0) and Q(2a; 0). Substitute:

`\left((0+2a)/(2);\ (0+0)/(2)\right)=(a;\ 0)`