Angle of two lines
There is a regular quadrangular pyramid ABCDV; | AB | = 4 cm; height v = 6 cm. Determine the angles of lines AD and BV.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- geometry
- line
- solid geometry
- pyramid
- planimetrics
- right triangle
- triangle
- square
- quadrilateral
- goniometry and trigonometry
- tangent
- arctangent
Units of physical quantities:
Grade of the word problem:
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