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2 kąt x
3 kat 90 +x podzxielić na 4
90+x+(90+x):4=180
x+22,5+¼x=90
1¼x=67,5
⁵/₄x=67,5/razy 4
5x=270
x=54
Spr
1 kąt 90
2 kąt 54
3 kąt (90+54):4=22,5+13,5 = 36