Răspuns :
a) 45° ÷ 2 = 22°30'
b) 97°÷2= 48°30'
c) 2×75°38'= 151°16'
d) 2 × 67°29'=134°58'
b) 97°÷2= 48°30'
c) 2×75°38'= 151°16'
d) 2 × 67°29'=134°58'
se tine cont de faptul ca 1 grad are 60 minute
un minut are 60 secunde deci:
a) 45° ÷ 2 = 22°30'
b) 97°÷2= 48°30'
c) 2×75°38'= 151°16'
d) 2 × 67°29'=134°58'
un minut are 60 secunde deci:
a) 45° ÷ 2 = 22°30'
b) 97°÷2= 48°30'
c) 2×75°38'= 151°16'
d) 2 × 67°29'=134°58'