Mathematics
Grade 5
45 min
Regular and irregular polygons
Tutorial Preview
1
Is this square a regular polygon?
2
Is this rectangle a regular polygon?
3
Is a circle a polygon?
Sample Practice Questions
Easy
A triangle has 3 equal sides and 3 equal angles. Is it regular or irregular?
0.Regular
1.Irregular
2.Not a polygon
3.A square
Easy
This triangle has sides of length 3, 4, and 5. Is it regular or irregular?
0.Regular
1.Irregular
2.Not a polygon
3.A circle
Easy
A shape has 4 straight sides, but it is not closed. Is it a polygon?
0.Yes
1.No
2.Sometimes
3.A square
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