Angles
Quadrilaterals
Prefixes
Shapes
Facts
100
This angle always measures 90 degrees.
What is a right angle?
100
A closed shape with 4 sides.
What is a quadrilateral?
100
It means 5.
What is "penta?"
100
I am a quadrilateral and all of my sides are of equal length.
What is a square or rhombus?
100
The product of 9 and -7
What is -63?
200
This angle measures more than 90 degrees.
What is an obtuse angle?
200
This polygon has 4 right angles and 4 equal sides.
What is a square?
200
It means 6.
What is "hexa?"
200
I have three 60 degree angles.
What is an equilateral triangle?
200
The sum of 3x and -5x.
What is -2x?
300
This angle measures less than 90 degrees.
What is an acute angle?
300
This polygon has 4 right angles and 2 sets of parallel lines.
What is a rectangle?
300
This prefix means 8.
What is "octa?"
300
I have six sides.
What is a hexagon?
300
The distance a number is from zero.
What is absolute value?
400
These angles are formed when two lines intersect and do not share a side.
What is vertical angles?
400
This polygon has exactly one pair of parallel lines.
What is a trapezoid?
400
This prefix means 12.
What is "dodeca?"
400
A closed shape with only eight sides eight equal angles.
What is a regular octagon?
400
The first 5 prime numbers.
What is 2, 3, 5, 7, 11?
500
A 30 degree angle and a 60 degree angle are this type of angle pair.
What is complementary angles?
500
This polygon has 2 sets of parallel lines and all sides equal?
What is a rhombus?
500
This prefix means 10.
What is "deca?"
500
I have three angles. Only one of them measures 90 degrees.
What is a right triangle?
500
13, 26, 39, 52, 65, etc.
What are multiples of 13?
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