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how many sides does a pentagon have?

A pentagon has five sides.

Here is how to determine the number of sides in a pentagon:

1. Identify the shape as a pentagon.
2. Count the number of sides in the shape.

And that’s it! A pentagon has five sides.

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Q1: How many sides does a pentagon have?

A1: A pentagon has 5 sides.

Q2: What is the shape of a pentagon?

A2: A pentagon is a polygon with 5 sides.

Q3: Can a pentagon have equal side lengths?

A3: Yes, a regular pentagon has equal side lengths.

Q4: Is a pentagon a convex or concave shape?

A4: A pentagon can be both convex and concave, depending on its angles.

Q5: How many vertices does a pentagon have?

A5: A pentagon has 5 vertices.

Q6: What is the sum of the interior angles of a pentagon?

A6: The sum of the interior angles of a pentagon is 540 degrees.

Q7: What are some real-life examples of pentagons?

A7: Some real-life examples of pentagons are home plate in baseball, traffic signs, and some types of flowers.

Q8: Can a pentagon have parallel sides?

A8: No, a pentagon cannot have parallel sides.

Q9: How many diagonals does a pentagon have?

A9: A pentagon has 5 diagonals.

Q10: Can a pentagon have more than one line of symmetry?

A10: No, a pentagon can have at most one line of symmetry.

Q11: What is the perimeter of a regular pentagon?

A11: The perimeter of a regular pentagon is equal to 5 times the length of its side.

Q12: Is a pentagon a 2D or 3D shape?

A12: A pentagon is a 2D shape.

Q13: Can a pentagon have congruent angles?

A13: Yes, a regular pentagon has congruent angles.

Q14: Are all sides of a pentagon equal in length?

A14: No, not all sides of a pentagon are equal in length unless it is a regular pentagon.

Q15: Can a pentagon have a right angle?

A15: No, a pentagon cannot have a right angle.

Q16: How many lines of symmetry does a regular pentagon have?

A16: A regular pentagon has 5 lines of symmetry.

Q17: What is the interior angle of a regular pentagon?

A17: The interior angle of a regular pentagon is 108 degrees.

Q18: Can a pentagon have an obtuse angle?

A18: Yes, a pentagon can have an obtuse angle.

Q19: Is a pentagon a self-intersecting shape?

A19: Yes, a pentagon can be a self-intersecting shape.

Q20: What is the exterior angle of a regular pentagon?

A20: The exterior angle of a regular pentagon is 72 degrees.