Define direction cosine and direction ratio of a line. If the coordinates of the points P and Q are respectively (2, -3, 4) and (-1, 2, 3), find the direction cosines of OP, OQ and PQ. Also find the angle between OP and OQ, where O is the origin (0, 0, 0).
Answers
Answered by
0
Answer:
2-3+4 = 3 this answer is really good and correct
Similar questions
Physics,
21 days ago
Science,
21 days ago
Computer Science,
21 days ago
Computer Science,
1 month ago
Math,
9 months ago
Social Sciences,
9 months ago