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rezolvati ex 13 urgent dau coroana

Rezolvati Ex 13 Urgent Dau Coroana class=

Răspuns :

a) m(DAC)=m(BAC)+m(BAD)
m(DAC)=60+70=130°
b)m(DAC)=78°+94°34'=152°37'
c) m(DAC)=110°24'+25°17'=145°41'
d)m(DAC)=60°36'+72°24'=133°