Multiple Choice
Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.
-8x - 10y + 2z = -10 and -4x - 6y + 5z = -7
A) 0.341 rad
B) 1.230 rad
C) 1.571 rad
D) 0.459 rad
Correct Answer:

Verified
Correct Answer:
Verified
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