Practice - Sum of Interior Angles of Polygons
Practice Questions
Test your understanding with targeted questions
What is the sum of the interior angles in a triangle?
💡 Hint: Remember, all triangles sum to a specific degree!
If one angle of a quadrilateral is 90 degrees and the others are 80 degrees and 100 degrees, what is the fourth angle?
💡 Hint: Use the total sum of a quadrilateral's angles.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the sum of angles in any triangle?
💡 Hint: Think about the three angles that make up a triangle!
A regular hexagon's interior angle is 120 degrees. True or False?
💡 Hint: Recall how we calculate interior angles for regular polygons.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A polygon has 10 sides. Calculate the sum of its interior angles and then calculate what each interior angle is in a regular decagon.
💡 Hint: Apply the interior angles formula to find the sum, then divide by the number of sides.
If a regular polygon has each interior angle measuring 140 degrees, how many sides does it have?
💡 Hint: Use algebra to revert the interior angle to find n.
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Reference links
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