Multiple Choice
Vectors are used in computer graphics to calculate the length of shadows over flat surfaces. An object represented by a vector a is held over a flat surface inclined at an angle , as shown in the figure.
If a light is shining directly downward, approximate the length of the shadow to two decimal places for the specified values of the vector
.
A) 24.74
B) 26.99
C) 25.50
D) 26.28
E) 0
Correct Answer:

Verified
Correct Answer:
Verified
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