Trapezoid MO
The rectangular trapezoid ABCD with the right angle at point B, |AC| = 12, |CD| = 8, diagonals are perpendicular to each other.
Calculate the perimeter and area of the trapezoid.
Calculate the perimeter and area of the trapezoid.
Correct answer:

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You need to know the following knowledge to solve this word math problem:
- algebra
- quadratic equation
- equation
- arithmetic
- square root
- planimetrics
- Pythagorean theorem
- right triangle
- area of a shape
- perimeter
- triangle
- trapezoid
- diagonal
- basic functions
- reason
- numbers
- fractions
- goniometry and trigonometry
- sine
- cosine
- tangent
- arctangent
- arcsine
- arccosine
Units of physical quantities:
Grade of the word problem:
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