Math · Topic 50 of 65
Polygons
⭐ MasteredA polygon is a closed shape with straight sides. Pentagons have 5 sides, hexagons have 6, and octagons have 8.
💡 Fun fact
A stop sign is an octagon, which has 8 sides.
All about Polygons
A polygon is a closed shape made of straight sides. Regular polygons have equal sides and equal angles, and they are named by their number of sides, such as pentagon, hexagon and octagon.
Polygons appear in tiles, nuts, bolts and road signs.
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Real-life uses of Polygons
- Recognising shapes in buildings
- Designing tiles and patterns
- Spotting stop signs and other road shapes
Frequently asked questions about Polygons
What is a polygon?
A closed shape with straight sides.
How many sides does an octagon have?
It has eight sides.