Not always but sometimes
yes! But only an isosceles Trapezoid.
If you want to, you can always draw a circle around an isosceles trapezoid and the radius can be half the base of the trapezoid.
no
yes
No, not every trapezoid is an isosceles trapezoid.
Not always but sometimes
yes! But only an isosceles Trapezoid.
If you want to, you can always draw a circle around an isosceles trapezoid and the radius can be half the base of the trapezoid.
no
yes, it would always be
Only when it is an isosceles trapezoid.
yes
Yes, always.
Not normally but quite possible in the form of an isosceles trapezoid.
Only as in the form of an isosceles trapezoid are its diagonals congruent.
They are, yes.