Discussion
A polar entry of 100 units at 30 degrees from the origin gives a point at approximately
Answer: D
Correct answer: 86.6, 50
\[ x = 100\cos 30^\circ = 86.6, \qquad y = 100\sin 30^\circ = 50. \] Reversing the two gives 50, 86.6, which is the point at 60 degrees and is offered as the first distractor - the cosine goes with x.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development