Math Problem Statement
cho hình lập phương ABCD.A'B'C'D' . tính góc giữa các cặp vecto sau , vecto AD và vecto B'C' , vecto AC và A'D'
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Vectors
Geometry in 3D Space
Angle between Vectors
Formulas
Dot product formula
Magnitude of vectors formula
Cosine formula for angle between vectors
Theorems
-
Suitable Grade Level
Advanced High School / College