Vocabulary
Triangles and Angles
2D and 3D Shapes
Area, Perimeter, and Circumference
Transformations
100
These lines will never cross.
What are parallel lines?
100
An angle measures EXACTLY 90 degrees.
What is a right angle?
100
A 2D shape with all sides equal.
What is a square?
100
A rectangle has a length of 25 feet and width of 12 feet. What is the perimeter?
What is 74 feet?
100
Another name for slide.
What is translation?
200
Lines that form right angles when they meet.
What are perpendicular lines?
200
An angle that measure MORE THAN 90 degrees.
What is an obtuse angle?
200
A shape with 0 faces, 0 edges, and 0 vertices.
What is a sphere?
200
A=Length x width
What is the formula for area?
200
Another name for flip.
What is reflection?
300
An exact location.
What is a point?
300
A triangle where all sides are equal.
What is an equilateral triangle?
300
A shape with 1 face, 0 edges, and 1 vertices.
What is a cone?
300
A circle has a diameter of 46. What is the radius?
What is 23?
300
Another name for turn.
What is rotation?
400
A straight path that is endless.
What is a line?
400
A triangle with two sides equal.
What is an isosceles triangle?
400
This 2D shape has 5 sides.
What is a pentagon?
400
A rectangle has a length of 6 inches and width of 9 inches. What is the area?
What is 54inches?
400
Name the three types of transformations.
What is slide (translation), turn (rotaion), and flip (reflection)
500
Lines that cross
What are intersecting lines?
500
A triangle with no sides the same length.
What is a scalene triangle?
500
A closed shape with straight lines.
What is a polygon?
500
A circle has a radius of 72. What is the diameter?
What is 144?
500
What does this shape do? ______ ______ l l l______ ______l
What is flip?
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