Name one of the quadrilaterals it could be:
has one pair or more opposite sides that are congruent
Parallelogram, Rectangle, Rhombus, Square, or Trapezoid (Isosceles only)
In parallelogram ABCD side AB=5in
What is the length of side CD?
5 in
Long Neck Eat Tree
Giraffe
If a quadrilateral is a parallelogram, then its opposite angles are ______________.
Congruent
Meaning the same
Equal to and Similar
Congruent
Name one of the quadrilaterals it could be:
Is both a rectangle and a rhombus
Square
In a parallelogram the diagonals AC and BD meet at E.
If AE=4in, what is the length of AC?
8in
Stripe Kitty
Tiger
Aside from its angles and opposite sides a rectangle has _________________ that are congruent.
Diagonals
Two angles that add up to 180 degrees
Supplementary (Angles)
Name one of the quadrilaterals it could be:
Has congruent diagonals
Rectangle, Square, Trapezoid (Isosceles only)
In an isosceles trapezoid one of the diagonals is 12. What is the length of the other diagonal.
12
Ugly Unicorn
Rhinoceros
The diagonals of a rhombus are perpendicular to each other and they both _______________ a pair of opposite angles.
Bisect
Two angles that are opposite one another of two intersecting lines, they are always congruent
Vertical Angles
Name one of the quadrilaterals it could be:
Consecutive angles are supplementary
Parallelogram, Rectangle, Rhombus, and Square
In a parallelogram if one angle is 20 degrees what is either of the consecutive angles.
160 degrees
Dam Big Teeth Slappy Tail Go Swim
Beaver
The length of the midsegment of a trapezoid is equal to ____________ the sum of its bases.
Half
Anything that cuts either an angle or segment into two congruent parts
Bisector
Name one of the quadrilaterals it could be:
The diagonals bisect opposite angles
Rhombus and Square
If a kite has an angle that is 100 degrees and an angle across from it is 80 degrees, what is the measurement, in degrees, of the remaining two angles?
90 degrees
Scared Go Spiky Poof
Pufferfish
A kite is a quadrilateral with two distinct pairs of adjacent congruent sides. Notably the opposite sides are not _______________ or congruent, which makes it not a parallelogram.
Parallel
CPCTC (Corresponding Parts of Congruent Triangles are Congruent)