Q. 24.3( 16 Votes )
If 
= 36°27’46’’and 
=28°43’39’’, find 
+
.
Answer :
65°11’25’
+ 
= 36°27’46’’ + 28°43’39’’
= 64°70’85’’
∵ 60’ = 1° ⇒ 70’ = 1°10’
60’’ = 1’ ⇒ 85’’ = 1’ 25’’
∵ 
+ 
= 65°11’25’’
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