Name that QUAD
DefinitionTheorems (Name 1) More Theorems/Def (Name all) Sometimes Always Never
1. Opposite sides parallel.
What is a parallelogram?
2. A parallelogram with 4 congruent sides.
What is a rhombus?
3. A parallelogram with 4 right angles.
What is a rectangle?
4. A quadrilateral with exactly one pair of parallel sides.
What is a trapezoid?
5. A parallelogram that is both a rectangle and a rhombus.
What is a square?
6. Diagonals congruent.
What is a rectangle? (square) (isosceles trapezoid)
7. Consecutive angles are supplementary.
What is a parallelogram? (rectangle) (rhombus) (square)
8. Diagonals bisect opposite angles.
What is a rhombus? (square)
9. Both pairs of base angles congruent.
What is an isosceles trapezoid?
10. Diagonals perpendicular.
What is a rhombus? (square)
11. Four right angles.
What is rectangle square?
12. Four congruent sides.
What is rhombus square?
13. Consecutive angles supplementary.
What is parallelogram rectangle rhombus square
14. Diagonals perpendicular.
What is rhombus square?
15. Diagonals bisect each other.
What is parallelogram rectangle rhombus square?
16. A rectangle is _?_ a parallelogram.
Always
17. A parallelogram is _?_ a rhombus.
Sometimes
18. A trapezoid is _?_ a parallelogram.
Never
19. A square is _?_ a rectangle.
Always
20. Opposite angles of a rectangle are congruent and supplementary.
Always
Final Jeopardy
Coordinate Geometry & Parallelograms
Determine type of quadrilateral: D (0, 6) E (8, 0) F (2, -8) G (-6, -2)
parallelogram rectangle rhombus square
Definitions
Segment Postulates & Theorems
Angle Postulates & Theorems
Wild Card