ExamCompetition Forum Question Papers Ask A Question Mock Test Learn & Earn Sign Up Login Menu



0 vote

 Given a right spherical triangle whose parts are a = 82°, b = 62°, and C = 90°. What is the value of the side opposite the right angle?

Asked on by | Votes 0 | Views: 186 | Tags: quantitative aptitude     | trigonometry     | Add Bounty

 Given a right spherical triangle whose parts are a = 82°, b = 62°, and C = 90°. What is the value of the side opposite the right angle?

A). 83°30™

B). 84°45™

C). 85°15™

D). 86°15™


Share on Facebook      Share on Whatsapp       Share on Twitter




2 answers

0 vote
Answered by on | Votes 0 |

86°15™



86°15’

Join Telegram Group




0 vote
Answered by on | Votes 0 | | Last Updated: 2022-09-27 06:20:00

sin cos c = cos a cos b

cos c = cos a cos b

cos c = cos 82° cos 62°

cos c = 0.6533781321
c= -cos 0.6533781321

c = 86°15'13.5" or 86°15'




Answer This Question

Name:
Email:
Answer :
Sum of (5+5)
Submit: