Răspunsuri

2014-10-20T21:49:31+03:00
Bisectoarea este semidreapta care imparte un unghi in doua unghiuri congruente
consideram m(ung.AOB=22 grade 30'
m(ung.AOC)=m(ung.AOB)+m(ung.BOC)
AOB≡BOC
m(ung.AOC)=22 grade30'+22grade30'=44grade 60'=45 grade
2 5 2