Angle of the body diagonals
Using the vector dot product calculate the angle of the body diagonals of the cube.
Correct answer:
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See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
- geometry
- analytic geometry
- vector
- scalar product
- arithmetic
- absolute value
- solid geometry
- cube
- space diagonal
- planimetrics
- Pythagorean theorem
- right triangle
- triangle
- goniometry and trigonometry
- cosine
- arccosine
Units of physical quantities:
Grade of the word problem:
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