1 РМ
2PN
3 KPN
4 90°
5 K
6 N
7 40°
8 50°
1. KP=PM, NP=PL
NPK=MPL; 90°
2. ∡K и ∡M; ∡N и ∡L
∡K=40°
∡N=50°
1 РМ
2PN
3 KPN
4 90°
5 K
6 N
7 40°
8 50°
1. KP=PM, NP=PL
NPK=MPL; 90°
2. ∡K и ∡M; ∡N и ∡L
∡K=40°
∡N=50°