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20 questions
Are these Regular polygons? (t/f)
Are these Regular polygons? (t/f)
Explain why 180 degrees are always the sum of the three angle measures.
How many triangles are found in any quadrilateral?
2
3
4
5
Choose all names that apply to this picture.
Tilings
Tessellations
Honeycombs
Honey Bunches of Oats.
Familiar figures like triangles, parallelograms, and trapezoids are called ______________ polygons.
condel
concave
contextual
convex
Figures like the star and the arrowhead are ________________ polygons.
condel
concave
contextual
convex
A ________ angle is shown here.
A ________ angle is shown here.
Find the value of X.
90
60
30
180
If two angles of a triangle are 45 degrees each, then how much is the third angle measure?
If a quadrilateral has a 93 degree angle, a 70 degree angle, and a 135 degree angle, then what is the measure of it's 4th angle?
x = 60
x = 120
x = 180
x = 210
x = 70
x = 110
x = 55
x = 35
x = 67
x = 76
x = 113
x = 131
Which of the following combinations will tile a flat surface?
regular heptagons and equilateral triangles
squares and regular octagons
regular pentagons and regular hexagons
regular hexagons and squares
How is the number of sides related to the sum of the interior angles in a polygon?
How many triangles can fit into this pentagon?
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