Odpowiedź:
a) alfa -70° bo
40°+ 70° = 110°
180°- 110°= 70°
b) beta- 57° bo
180° - 123° = 57°
gamma- 57° bo
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Odpowiedź:
a) alfa -70° bo
40°+ 70° = 110°
180°- 110°= 70°
b) beta- 57° bo
180° - 123° = 57°
gamma- 57° bo
180° - 123° = 57°