It is an isosceles trapezoid or trapezium depending where you live.
Yes the non parallel sides of an isosceles trapezoid are congruent
An isosceles trapezoid must have a pair of parallel sides and a pair of congruent sides
An isosceles trapezoid
An isosceles trapezoid
A trapezoid with two congruent, opposite sides is an isosceles trapezoid.
Trapezoid
trapezoid
A trapezoid with its nonparallel sides congruent is called an isosceles trapezoid.
No, a trapezoid can't have all congruent sides because then it would be a square. A trapezoid by definition has one pair of parallel sides of different lengths.
An isosceles trapezoid has a pair of parallel bases and a pair of congruent sides
when its two non-parallel sides are congruent
When two of its non-parallel sides are congruent