Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Mathematics Three Dimensional Geometry Direction ratios and Direction cosines
Which of the following represents the direction cosines of the line?
1
0, \(\frac{1}{2}, \frac{1}{2}\)
2
\(\frac{1}{3}, \frac{1}{3}, \frac{1}{3}\)
3
0, \(\frac{1}{\sqrt{3}}, \frac{1}{3}\)
4
0, \(\frac{\sqrt{3}}{2}, \frac{1}{2}\)