Angles in Polygons
15 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What characteristic defines a regular polygon?

  • Different internal angles
  • Unequal side lengths
  • Varied number of sides
  • Equal side lengths (correct)
  • How many sides does a hexagon have?

  • 6 (correct)
  • 10
  • 4
  • 8
  • What is the relationship between the number of sides and the interior angles of a regular polygon?

  • They are directly proportional (correct)
  • There is no relationship
  • They are equal
  • They are inversely proportional
  • How can the sum of interior angles in a regular polygon be calculated?

    <p>Summing up (n-2) * 180 degrees, where n is the number of sides</p> Signup and view all the answers

    What is an exterior angle of a polygon?

    <p>An angle formed outside the polygon</p> Signup and view all the answers

    How many exterior angles does a hexagon have?

    <p>6</p> Signup and view all the answers

    In a regular polygon, are all interior angles equal to each other?

    <p>Yes, they are all equal</p> Signup and view all the answers

    What is the formula to find the sum of the interior angles of a polygon with n sides?

    <p>$180(n-2)$</p> Signup and view all the answers

    How can one find the value of each interior angle in a polygon with n sides?

    <p>Dividing the sum of interior angles by n</p> Signup and view all the answers

    What is the formula to find the sum of exterior angles of a polygon?

    <p>$360$</p> Signup and view all the answers

    How can one calculate the value of individual exterior angles in a polygon?

    <p>Dividing 360 by the number of sides</p> Signup and view all the answers

    In a polygon, what does the sum of exterior angles always equal to?

    <p>$360$</p> Signup and view all the answers

    How can one calculate individual external angles by using the value of internal angles in a polygon?

    <p>Subtracting the value of internal angle from 180</p> Signup and view all the answers

    In a regular polygon, each internal angle measures $x$ degrees. What does each external angle measure?

    <p>$(180 - x)$ degrees</p> Signup and view all the answers

    For a 9-sided polygon (enneagon), if each internal angle measures $40$ degrees, what will be the measure of each external angle?

    <p>$140$ degrees</p> Signup and view all the answers

    More Like This

    Polygons: Regular and Irregular Shapes
    10 questions
    Polygons: Regular vs Irregular Comparison
    5 questions
    Use Quizgecko on...
    Browser
    Browser