Three vertices of a rectangle (sides parallel to the axes) are $A(1,1)$, $B(7,1)$ and $C(7,4)$. The fourth vertex $D$ is:

Question

Aicharya · Accepted Answer

$D$ must share its $x$-coordinate with $A$ and its $y$-coordinate with $C$, giving $D=(1,4)$.

Three vertices of a rectangle (sides parallel to the axes) are $A(1,1)$, $B(7,1)$ and $C(7,4)$. The fourth…