143²+180²=c²
c²=20449+32400
c²=52849
c=√52849
c≠229.89
tgα=143/180=0,7944
α≈39,5⁰
β≈50,5
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143²+180²=c²
20449+32400=c²
52849=c²
229,89=c
sinα=a/c=143/229,89≈0,62
α=arcsin0,62=38,32 stopnia
β=90-α=90-38,32 = 51,68 stopnia
143²+180²=c²
c²=20449+32400
c²=52849
c=√52849
c≠229.89
tgα=143/180=0,7944
α≈39,5⁰
β≈50,5