A triangle is a three-edged polygon with three vertices. The correct option is C.
What is a triangle?
A triangle is a three-edged polygon with three vertices. It is a fundamental form in geometry. The sum of all the angles of a triangle is always equal to 180°.
The sides of the triangle PQR are PQ, QR, and PR. Thus, the correct option is C.
Learn more about Triangle:
https://brainly.com/question/2773823
#SPJ1
