Solved

Use a Calculator to Find the Acute Angle Between the Planes

Question 97

Multiple Choice

Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.
--3x - 2y - 10z = 1 and 6x + 8y - 10z = 9

A) 1.471 rad
B) 1.116 rad
C) 0.825 rad
D) 0.455 rad

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