Odpowiedź:
a)
α = 180 - 50 = 130
β = 180 - 123 = 57
γ = 180 - 40 = 140
δ = 40
b)
α = 180 - 90 - 65 = 25
β = 180 - (140 + 120) = 20
γ = 20 + 20 = 40
δ = 180 - (70 + 50) = 60
Szczegółowe wyjaśnienie:
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Odpowiedź:
a)
α = 180 - 50 = 130
β = 180 - 123 = 57
γ = 180 - 40 = 140
δ = 40
b)
α = 180 - 90 - 65 = 25
β = 180 - (140 + 120) = 20
γ = 20 + 20 = 40
δ = 180 - (70 + 50) = 60
Szczegółowe wyjaśnienie: