Multiple Choice
Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.
-8x + 6y + 6z = -3 and 10x + 9y + 3z = -8
A) 1.446 rad
B) 0.331 rad
C) 1.521 rad
D) 1.239 rad
Correct Answer:

Verified
Correct Answer:
Verified
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