Practice - Finding Number of Diagonals
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
How many diagonals does a triangle have?
💡 Hint: Remember a triangle has no non-adjacent vertices.
Calculate the number of diagonals in a square.
💡 Hint: Use the formula with n = 4.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
How many diagonals does a pentagon have?
💡 Hint: Think about the formula for diagonals.
True or False: A triangle has diagonals.
💡 Hint: Consider what defines a diagonal.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If a polygon has 12 sides, calculate the number of diagonals and describe the relationship between the number of sides and diagonals.
💡 Hint: Remember the formula and notice the pattern in diagonal counts.
Explain how the diagonal formula could be extended to non-convex polygons and the considerations you would need to make.
💡 Hint: Think about how non-adjacency applies in different polygon types.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.