All have 4 sides, angle's degrees always add up to 360 degrees
All polygons with 4 sides are called quadrilaterals which includes trapezoids
True
True. All squares are rectangles, but not all rectangles are squares.
I DO NOT NOW I did not see all. but all i saw true
No, all chords are not diameters, though all diameters are chords.
true
It is true.
It is true.
No, it is not true.
no all of them
That is true, all entrepreneurs are businessmen.
true