Question

1.36°角的余角是 ,27°12′角的补角是 ,46°角的余角的补角是 . 2.110°20′5″+23°22′（要过

Answer 1

1.∵90°-36°=54°

∴36°角的余角是54°

∵180°-27°12′=122°48′

∴角的补角是122°48′ ,

∵90°-46°=44°

46°角的余角的补角是44° .

2.110°20′5″+23°22′=109°80′5″-23°22′=86°58′5″