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One similarity is that they are both polygons, and they are both geometric shapes.

Q: How are a pentagon and a octagon alike?

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An octagon has 8 sides and a pentagon has 5 sides.

a rectangle and octagon are alike because they both are quadrilaterals.

Octagon.

Square = 360 Pentagon = 540 Octagon = 1080

pentagon

Related questions

They are alike because their exterior angles add up to 360 degrees They are different because the interior angles of a pentagon add up to 540 degrees and the interior angles of an octagon add up to 1080 degrees

An octagon has 8 sides and a pentagon has 5 sides.

Pentagon has 5 sides, octagon has 8.

An octagon has 8 sides and a pentagon has 5 sides.

A pentagon has five angles and an octagon has eight angles.

An octagon has more sides and angles than a pentagon. An octagon is a polygon with eight sides and eight angles and a pentagon is a polygon with five sides and five angles.

Octagon which has eight sides. The hexagon has six, while the pentagon has five.

Three, a pentagon has five sides an octagon has eight.

A pentagon has 5 sides whereas an octagon has 8 sides

An octagon has 8 sides. A pentagon has 5 sides. So an octagon has 3 more sides than a pentagon.

All of them have, except the pentagon and octagon.

No, that is a pentagon. An octagon has eight sides.