Quinn says that the figure is a rhombus, but Brooke disagrees. Who is correct and why?
Brooke is correct because the figure is a parallelogram. A rhombus ALWAYS has congruent (equal) sides and a parallelogram had 2 pairs of opposite equal sides.
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25
Which color flags show only parallelograms?
red, blue, and orange
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20
Why is a rectangle NEVER a square?
A rectangle does NOT have congruent (equal) sides.
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20
A rectangle has one side that is 6 centimeters long and another side that is 4 centimeters long. What is the perimeter of the rectangle?
20 centimeters
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25
What are the properties of a trapezoid?
A trapezoid is a special quadrilateral with at least one pair of parallel sides.
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20
True or False: A trapezoid is also a parallelogram.
False: A trapezoid only has 1 pair of parallel sides and a parallelogram has 2 pairs.
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20
Classify this triangle by its sides and angles.
Isosceles, Right
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thief
Give points!
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fairy
Take points!
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gift
Win 25 points!
Okay!
banana
Go to last place!
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15
Classify this triangle by its sides and angles.
Isosceles, obtuse
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trap
No points!
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star
Double points!
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gift
Win 5 points!
Okay!
lifesaver
Give 25 points!
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trap
No points!
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rocket
Go to first place!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
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25
What are the properties of a square? I'm looking for the most specific properties.
A square is a parallelogram with 4 congruent (equal) sides and 4 right angles.
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trap
No points!
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fairy
Take points!
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25
fairy
Take points!
5
10
15
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25
banana
Go to last place!
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25
What quadrilateral is both a rectangle AND a rhombus?
square
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20
Classify this polygon in the most SPECIFIC way.
trapezoid
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25
Why is a square ALSO a rectangle?
A square has 2 pairs of parallel sides and 4 right angles...just like a rectangle.