Practice - Question Number 12
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Practice Questions
Test your understanding with targeted questions
Calculate the number of diagonals in a triangle.
💡 Hint: Use the formula for n = 3.
How many diagonals does a square have?
💡 Hint: Use the formula for n = 4.
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Interactive Quizzes
Quick quizzes to reinforce your learning
How many diagonals does a triangle have?
💡 Hint: Think of how many non-adjacent vertices you can connect.
What is the formula for finding diagonals in an n-sided polygon?
💡 Hint: Relate to how connections form through vertices.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If you have a 10-sided polygon, verify how many diagonals exist using the formula.
💡 Hint: Calculate stepwise to ensure understanding.
Create your own polygon and verify if the formula applies — does it hold for irregular shapes?
💡 Hint: Sketch your irregular polygon and analyze the connections.
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