True or False: Every trapezoid is a quadrilateral.
True
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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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banana
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magnet
Take 10 points!
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rocket
Go to first place!
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baam
Lose 25 points!
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seesaw
Swap points!
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rocket
Go to first place!
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rocket
Go to first place!
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thief
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15
What is the greatest number of right angles any triangle can have?
only 1
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20
Which describes BOTH triangles?
It is D because ALL triangles have at least 2 acute angles. It's the third angle that classifies or names it.
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20
Which of the following statements is NOT true?
It is C because a trapezoid has 1 pair of parallel sides.
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25
Name 4 polygons that have 2 pairs of opposite parallel sides.
parallelogram, rectangle, rhombus, square
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heart
Other team wins 15 points!
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seesaw
Swap points!
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fairy
Take points!
5
10
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25
baam
Lose 10 points!
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20
Classify this triangle by its sides and angles.
Isosceles, Right
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25
If you cut a square into 2 identical triangles, what type of triangles will you make? Use 2 names.
isosceles, right
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25
Which color flags show only parallelograms?
red, blue, and orange
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25
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.