Geometry Words
Tiling
Symmetries
angles created by transversals
Clock angles
100
A polygon where all the angles are the same measure and all the sides are the same length.
What is a regular polygon?
100
A four sided regular polygon that can be used to tile a floor.
What is a square?
100
The type of symmetry you have when you can fold an object in half and each side is a mirror image of the other.
What is reflection symmetry?
100
The measure of angle 1?
What is 90°.
100
The measure of the angle the hour hand turns after 12 hours?
What is 360°?
200
Two lines that are the same distance apart. They will never meet. Like railroad tracks.
What are parallel lines?
200
A three sided regular polygon that can be used to tile a surface.
What is an equilateral triangle?
200
The type of symmetry you have when you can rotate an object less than 360° and it will look exactly the same.
What is rotation symmetry?
200
The measure of angle 2?
What is 50°?
200
The measure of the angle of the hands on a clock at 3:00.
What is 90°?
300
A quadrilateral (4 sides and 4 angles) with opposite sides parallel.
What is a parallelogram?
300
A six sided polygon that can be used to tile a surface.
What is a hexagon.
300
Look at shape R on page 10. The kind of symmetry or symmetries this shape has.
What is reflection symmetry?
300
The measure of angle 4.
What is 40°?
300
The measure of the angle created by the hands on a clock at 4:00?
What is 120°?
400
An angle that measures exactly 90 °.
What is a right angle?
400
A five sided regular polygon that cannot be used to tile a surface.
What is a pentagon?
400
Look at shape S on page 10. The kind of symmetry or symmetries this shape has.
What is none?
400
The measure of angle 5?
What is 40°?
400
The measure of the angle created by the hands on a clock at 2:00?
What is 60°?
500
A line that intersects 2 or more lines.
What is a transversal?
500
The number of degrees around a point in a tiling.
What is 360?
500
Look at shape E on page 10. The kind of symmetry or symmetries this shape has.
What is rotation?
500
The measure of angle 6.
What is 50°?
500
The measure of the angle created by the hands on a clock at 12:00?
What is 0°?
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