They are, yes.
Not normally but quite possible in the form of an isosceles trapezoid.
Yes.
No but the base angles are congruent
Only when it is an isosceles trapezoid.
Yes, an isosceles trapezoid has one pair of congruent opposite sides and congruent base angles
No only if its in the form of an isosceles trapezoid then its base angles will be the same but opposite angles are normally different.
The base angles are congruent in an isosceles trapezoid
The base angles of an isosceles trapezoid are congruent
Every Trapezoid has 4 angles.An isosceles trapezoid has 2 acute angles.?
Every Trapezoid has 4 angles.An isosceles trapezoid has 2 acute angles.?
always
always.