Of the triangles whose vertices are chosen from the vertices of a cube, how many are acute triangles?

A.
6
B.
8
C.
12
D.
None of these
Mathematics
Competition
Math League
Exam No:2022 First Round Grades 10-12 Year:2022 Question No:23

Answer:

B

Knowledge points:

G10-12 - Geometry - Solid Geometry (Advanced 3D Reasoning)

Solution:

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