What is in a convex polygon?

Lines Segments inside and outside

What is a concave polygon?

Lines Segments inside and outside

POLYGONS CLASSIFIED BY NUMBER OF SIDES.

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| By Luckys1998

Luckys1998

Community Contributor

Quizzes Created: 1 | Total Attempts: 80

Questions: 6 | Attempts: 81 | Updated: Aug 1, 2023

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Questions and Answers

1.

How many sides do a heptagon have?
- A.
  
  13
- B.
  
  9
- C.
  
  7
- D.
  
  10
Correct Answer
C. 7

Explanation
A heptagon is a polygon with seven sides. Therefore, the correct answer is 7.

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2.

How many sides do a Nonagon have?
- A.
  
  9
- B.
  
  10
- C.
  
  11
- D.
  
  12
Correct Answer
A. 9

Explanation
A nonagon is a polygon that has nine sides. Therefore, the correct answer is 9.

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3.

How many sides do a decagon have?
- A.
  
  9
- B.
  
  7
- C.
  
  13
- D.
  
  10
Correct Answer
D. 10

Explanation
A decagon is a polygon with ten sides. Therefore, the correct answer is 10.

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4.

How many sides do a dodecagon have?
- A.
  
  10
- B.
  
  12
- C.
  
  9
- D.
  
  7
Correct Answer
B. 12

Explanation
A dodecagon is a polygon with 12 sides. In this question, the correct answer is 12.

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5.

What is in a convex polygon?
- A.
  
  Lines Segments inside and outside
- B.
  
  Lines Segments inside only
Correct Answer
B. Lines Segments inside only

Explanation
A convex polygon contains only line segments inside its boundary. It does not include any line segments outside of its boundary.

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6.

What is a concave polygon?
- A.
  
  Lines Segments inside only
- B.
  
  Lines Segments inside and outside
Correct Answer
B. Lines Segments inside and outside

Explanation
A concave polygon is a polygon that has at least one interior angle greater than 180 degrees. This means that there are line segments both inside and outside the polygon. The presence of interior angles greater than 180 degrees causes the polygon to curve inward, creating a concave shape.

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Current Version
Aug 01, 2023

Quiz Edited by
ProProfs Editorial Team
Oct 23, 2011

Quiz Created by
Luckys1998

Polygons Classified By Number Of Sides.

How many sides do a heptagon have?

How many sides do a Nonagon have?

How many sides do a decagon have?

How many sides do a dodecagon have?

What is in a convex polygon?

What is a concave polygon?