\(AB=\sqrt{(-3-4)^2+(5-6)^2}\)
\(=\sqrt{(-7)^2+(-1)^2}=\sqrt{50}\)
\(BC=\sqrt{(4-4)^2+(6+3)^2}\)
\(=\sqrt{0^2+9^2}=\sqrt{81}=9\)
\(CD=\sqrt{(4+3)^2+(-3+2)^2}\)
\(=\sqrt{(7)^2+(-1)^2}=\sqrt{50}\)
\(AD=\sqrt{(-3+3)^2+(5+2)^2}\)
\(=\sqrt{(0)^2+(7)^2}=\sqrt{49}=7\)
