Odpowiedź:
[tex]180 \° - (90 \° - 20 \°)=180 \° - 70 \° = 110 \°[/tex]
Odp. A
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Odpowiedź:
[tex]180 \° - (90 \° - 20 \°)=180 \° - 70 \° = 110 \°[/tex]
Odp. A