No, not all angles in a trapezoid are congruent. A trapezoid may have two pairs of congruent angles, or may have no congruent angles.
Chat with our AI personalities
By definition, all trapezoids must have one pair of parallel sides. Therefore, an isosceles has one pair of congruent angles.
The base angles of an isosceles trapezoid are congruent
No
They can be as for example in an isosceles trapezoid.
They are congruent angles.