Diamond ABCD
In the diamond ABCD, the diagonal e = 24 cm, and the size of angle SAB is 28 degrees, where S is the intersection of the diagonals. Calculate the circumference of the diamond.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- planimetrics
- Pythagorean theorem
- right triangle
- perimeter
- triangle
- rhombus
- diagonal
- goniometry and trigonometry
- cosine
Units of physical quantities:
Grade of the word problem:
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