Can someone plz answer this, thanks if you do, I'll Mark brainliest if you get it right

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never