The angle between the straight line \(\frac{x-1}{2}=\frac{y+3}{-1}=\frac{z-5}{2}\) and the plane 4x – 2y + 4z = 9 is
A. 60°
B. 90°
C. 45°
D. 30°
Answer:B
The angle between the straight line \(\frac{x-1}{2}=\frac{y+3}{-1}=\frac{z-5}{2}\) and the plane 4x – 2y + 4z = 9 is
A. 60° B. 90° C. 45° D. 30°