Introduction to 3DHard
Question
If A(3, −4, 7), B(0, 2, 5), C(6, 3, 2) and D(5, 1, 4) are four given points (Projection of 
on 
) : (projection of 
on 
) is
on ) : (projection of on ) isOptions
A.3 : 7
B.7 : 3
C.4 : 5
D.5 : 6
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