Odpowiedź:
∡α = 180° - (111° + 43°) = 180° - 154° = 26°
∡beta = 180° - (90° + 36°) = 180° - 126° = 54°
∡γ = 180° - (180° - 115° + 42°) = 180° - (180° - 157°) = 180° - 23° = 157°
Szczegółowe wyjaśnienie:
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Verified answer
1 figura to 111 + 43 = 154 180 - 154 = 36 - to poszukiwany kąt2 figura to 90 + 36 = 126 180 - 126 = 54 - to poszukiwany kąt
3 figura to 65 + 42 = 107 180 - 107 = 73 - to poszukiwany kąt
Odpowiedź:
∡α = 180° - (111° + 43°) = 180° - 154° = 26°
∡beta = 180° - (90° + 36°) = 180° - 126° = 54°
∡γ = 180° - (180° - 115° + 42°) = 180° - (180° - 157°) = 180° - 23° = 157°
Szczegółowe wyjaśnienie: