Urgent va rog !!! dau coroana

Răspuns:
Explicație pas cu pas:
a)
∡DME=1/12*90=15/2=7°30 '
b)
90-7°30'= 89°60'-7°30'= 82°30'
c)
179°60'-7°30'=172°30'
a)
adme=1/12*90=15/2=7•30'
b)
90-7°30'=89°60'-7°30=82°30
c)
179°60'-7°30'=172-30
coronita te rog
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