Area of iso-trap
Find the area of an isosceles trapezoid if the lengths of its bases are 16 cm and 30 cm, and the diagonals are perpendicular to each other.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- geometry
- similarity of triangles
- algebra
- equation
- expression of a variable from the formula
- planimetrics
- Pythagorean theorem
- right triangle
- triangle
- trapezoid
- diagonal
Units of physical quantities:
Grade of the word problem:
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