Diagonal + triangle - practice problems
Number of problems found: 372
Can it be a diagonal diamond twice longer than its side?
Can a rhombus have the same length, diagonal, and side?
Calculate the area of the square with diagonal 64 cm.
- How long
How long is the diagonal of the square with side a = 50mm?
- Perimeter and diagonal
The perimeter of the rectangle is 82 m, and the length of its diagonal is 29 m. Find the dimensions of the rectangle.
- Annular area
The square with side a = 1 is inscribed and circumscribed by circles. Find the annular area.
- Rhombus 29
One of the diagonals of a rhombus is equal to a side of the rhombus. Find the angles of the rhombus.
Calculate the square's perimeter and area with a diagonal length of 30 cm.
- Diamond side
The diagonals of the diamond are 18 cm and 14 cm long. Calculate the length of the diamond side.
- Tv screen
The length of its diagonal gives the size of a tv screen. If the dimension of a tv screen is 16 inches by 14 inches, what is the TV screen size?
In the right triangle are sides a=96 dm b=31 dm. Calculate the length of the medians tc to the hypotenuse.
- Trapezoid - hard example
Bases of the trapezoid are: 24, 16 cm. Diagonal 22, 26 cm. Calculate its area and perimeter.
- Isosceles 5856
How many isosceles triangles form in a square when we mark all diagonals?
- A rhombus 2
A rhombus has sides of 170 meters and a diagonal of 300 meters. What is the area of the rhombus?
- Area of a rectangle
Calculate a rectangle area with a diagonal of u = 12.5cm and a width of b = 3.5cm. Use the Pythagorean theorem.
The side of the square is a = 5.6 cm. How long is its diagonal?
- Parallelogram 80972
Suppose a parallelogram ABCD, the length of one of its diagonals is equal to that of one of its sides. What are the interior angles of this parallelogram?
- Calculate 10691
Calculate the length of the side of a square whose diagonal has a length of 10 m.
- Diagonal - simple
Calculate the length of the diagonal of a rectangle with dimensions 5 cm and 12 cm.
The rhombus has a side 17 cm and one diagonal 22 cm long. Calculate its area.
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