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Related Flashcards
Cards In This Set
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Which shape(s) could I be?
I have perpendicular diagonals. |
Kite, Rhombus, or Square
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Which shape(s) could I be?
I have diagonals that are congruent. |
Isosceles Trapezoid or Rectangle or Square
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Which shape(s) could I be?
Both pairs of opposite sides are congruent. |
Parallelogram, Rectangle, Rhombus, Square
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Which shapes(s) could I be?
Exactly one pair of opposite angles are congruent. |
Kite
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Which shape(s) could I be?
My diagonals bisect each other. |
Parallelogram, Rectangle, Rhombus, or Square
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Which shape(s) could I be?
My diagonals bisect both pairs of opposite angles. |
Rhombus or Square
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Which shape(s) could I be?
All of my angles are right angles. |
Rectangle or Square
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Which shape(s) could I be?
Each pair of consecutive angles are supplementary. |
Parallelogram, Rectangle, Rhombus, or Square
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Which shape(s) could I be?
All four of my sides are congruent. |
Rhombus or Square
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Which shape(s) could I be?
Both pairs of opposite angles are congruent. |
Parallelogram, Rectangle, Rhombus or Square
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There are two ways to show that a parallelogram is a rectangle. What are they?
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1. Show that all pairs of adjacent sides are perpendicular. (This shows that all angles are right.)
2. Show that the diagonals have the same length. |
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There are 3 ways to show that a parallelogram is a rhombus. What are they?
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1. Show that all 4 sides have the same length.
2. Show that the diagonals are perpendicular. 3. Show that the diagonals bisect both pairs of opposite angles. |
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There are 6 ways to prove that a quadrilateral is a parallelogram. What are they?
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1. Show that both pairs of opposite sides are parallel.
2. Show that both pairs of opposite sides are congruent. 3. Show that both pairs of opposite angles are congruent. 4. Show that the diagonals bisect each other. 5. Show that one angle is supplementary to both of its consecutive angles. 6. Show that one pair of sides are parallel and congruent. |
