Isosceles Trapezoids in Summary
Check ALL of the statements that are ALWAYS true about ISOSCELES TRAPEZOIDS.

(Select all that apply.)

1. SIDES: One pair of opposite sides are parallel.

2. SIDES: One pair of opposite sides are congruent.

3. SIDES: A pair of adjacent sides are congruent.

4. ANGLES: Sum of the angles is 360°.

5. ANGLES: One set of opposite angles are congruent.

6. ANGLES: Consecutive angles are congruent.

7. ANGLES: All four angles are right angles.

8. ANGLES: Consecutive angles are supplementary.

9. DIAGONALS: One of the diagonals bisects the other.

10. DIAGONALS: Diagonals are congruent.

11. DIAGONALS: Diagonals intersect perpendicularly.

12. DIAGONALS: Diagonals bisect a pair of vertex angles of the shape.​