Respuesta :

gmany
The formula of the midpoint of HE:
[tex]\left(\dfrac{x_H+x_E}{2};\ \dfrac{y_H+y_E}{2}\right)[/tex]

We have H(0; 0) and E(2a; 2a). Substitute:
[tex]\left(\dfrac{0+2a}{2};\ \dfrac{0+2a}{2}\right)=(a;\ a)[/tex]

cheerdance204

Answer:

The answer is (a, a)