Is the area of a diamond equal to half of the product of diagonals?
Yes, it's not just diamonds
Any quadrilateral whose diagonals are perpendicular to each other has an area equal to half of the product of the diagonals
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- 11. Proof: the area of the diamond is equal to half of the product of two diagonals
- 12. Verification: the area of diamond is equal to half of the diagonal product (two answers)
- 13. Proof: the area of the diamond is equal to half of the product of two diagonals
- 14. How many times is the sum of the squares of the two diagonals of the diamond equal to the square of one side?
- 15. If the side length of a diamond is 2, then the square sum of the two diagonals of the diamond is 2______ .
- 16. If the side length of a diamond is 2, then the square sum of the two diagonals of the diamond is 2______ .
- 17. If the side length of a diamond is 2, then the square sum of the two diagonals of the diamond is 2______ .
- 18. If the side length of a diamond is 2, then the square sum of the two diagonals of the diamond is 2______ .
- 19. Prove that the sum of squares of four sides of a parallelogram is equal to the sum of squares of diagonals
- 20. Proof: the square sum of two diagonals of a parallelogram is equal to the square sum of four sides