Parallelograms, rectangles, rhombi, squares
Plane geometry · Mathematics
Study notes
Q: Rhombus diagonals 10, 24. Area? Square side 7: area and diagonal? Rhombus: A = 10×24/2 = 120. Square: A = 49. Diagonal: 7√2 ≈ 9.9. Parallelogram base 8 height 5: A = 40!