Answer
The converse of Pythagorean Theorem says that if $x^2+y^2=z^2$ then the triangle is a right triangle (if $z$ is the hypotenuse and $x,y$ are the other sides). Here $11^2+60^2=121+3600=3721=61^2$, hence it is a right triangle.
Work Step by Step
The converse of Pythagorean Theorem says that if $x^2+y^2=z^2$ then the triangle is a right triangle (if $z$ is the hypotenuse and $x,y$ are the other sides). Here $11^2+60^2=121+3600=3721=61^2$, hence it is a right triangle.
