CEMC's Open Courseware - Lesson 7: Diagonals in Quadrilaterals

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- Watch
- - Try This
  - Parallelogram and Trapezoid Diagonals
  - Rectangle and Rhombus Diagonals
  - Square Diagonals
  - Alternative Format
- Review
- - Question 1
- Practise
- - Exercises
  - Answers and Solutions
- Question Descriptions

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