Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.
--5x - 3y - 8z = 7 and 6x + 5y - 9z = 8
A) 0.231 rad
B) 0.742 rad
C) 1.435 rad
D) 1.34 rad

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The Answer of Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.
--5x - 3y - 8z = 7 and 6x + 5y - 9z = 8
A) 0.231 rad
B) 0.742 rad
C) 1.435 rad
D) 1.34 rad

Use a Calculator to Find the Acute Angle Between the Planes