Am nevoie urgent de urmatoarele exercitii
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Răspuns:
ex. 1
10x =90
x= 90:10
x= 9
ex. 2
A.360°
Scuze, dar la punctul B si C nu te pot ajuta
ex. 3
360°-(46°+78°+135°)=
=360°-(124°+135°)=
=360°-259°=
=101°