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β-α=44°stądβ=44°+α
2α+2β=360°
2α+2(44°+α)=360°
4α=360°-88°
4α=272°/:4
α=68°
β=112°
Zadanie 10
α=25°
β-γ=15°stąd β=15°+γ
α+β+γ=180°
25°+15°+γ+γ=180°
2γ=180°-40°
γ=70°
β=85°