Properties of Polygons
Angles
Tessellations
Multiplication Facts
Types of Triangles
100
A polygon with 2 sets of parallel sides.
What is a parallelogram, a square, a rectangle, a rhombus...
100
An angle greater than 0 degrees but less than 90 degrees.
What is an acute angle.
100
A tessellation consisting of congruent copies of one regular polygon.
What is a regular tessellation?
100
12 x 2=
What is 24
100
A triangle with no equal sides or angles.
What is a scalene triangle?
200
Two shapes with equal sides and angles.
What are congruent shapes?
200
An angle greater than 90 degrees but less than 180 degrees.
What an obtuse angle?
200
Wallpaper, ceiling tiles, kitchen floor...
What are real life examples of tessellations?
200
3 x 5=
What is 15.
200
A triangle with all sides and angles equal.
What is an equilateral triangle?
300
A polygon with eight sides.
What is an octagon?
300
An angle greater than 180 degrees.
What is a reflex angle?
300
A shape that will tessellate.
What is an equilateral triangle, a square, a hexagon?
300
7 x 6=
What is 42
300
A triangle with two equal sides and angles.
What is an isosceles triangle?
400
A polygon with equal sides and angles.
What is a regular polygon?
400
Angles whose sums add up to 180 degrees. They share a side. They are next door neighbors.
What are adjacent angles?
400
An arrangement of repeated closed shapes that covers a surface with no gaps or overlaps.
What is a tessellation?
400
6 x 8=
What is 48.
400
All angles in a triangle equal...
What is 180 degrees.
500
A polygon with five sides.
What is a pentagon?
500
Angles that share a vertex, have the same measure, and are opposite of each other.
What opposite or vertical angles?
500
Shapes that will not tessellate.
What is a pentagon, an octagon...
500
8 x 7=
What is 56.
500
Every angle in an equilateral triangle is
What is 60 degrees.
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