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A + B = 180 (bo 2A + 2B = 360)
A = B - 40
B - 40 + B = 180
2B = 220
B = 110 stopni
A = 70 stopni
α +(α +40) = 180
2α + 40 =180
2α = 180 -40 = 140
α = 140 :2 = 70
α + 40 = 70 +40 = 110
Odp. Miary tych katów to 70 stopni oraz 110 stopni.