Odpowiedź:
Proszę:
a)
α = 140/2 = 70°
β = 360 - 220 = 140°
γ = 220/2 = 110°
b)
α = 180 - 100 - 40 = 40°
β = 180 - 40 *2 = 100°
γ = (180 - 100)/2 = 40°
δ = (180 - 100)/2= 40°
c)
α = (180 - 100)/2 = 40°
β = 180 - 2*40 = 100°
γ = [180 -(90 - 40)] /2 = 45°
δ = 180 - 45 = 135°
Szczegółowe wyjaśnienie:
