Question

40°20' യുടെ റേഡിയൻ അളവ് എത്ര?

• A. 123∏ / 540
• B. 121∏ / 540
• C. 191∏ / 540
• D. 120∏ / 540

Answer 1

Answer:

B. 121∏ / 540

40° + 20' = 40° + (20/60)° = 40 + 1/3 = (121/3)° radian = ∏/ 180 x degree = ∏/180 x 121/ 3 = 121∏ / 540