" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
kąt beta - 90 stopni (bo tr. prostokątny)
kąt gamma - 180 - 90 - 40 = 50 stopni
C= 180-140
C=40
B=180-(40+90)
B=180-130
B=50
spr:
A+B+C
90+50+40=180
Odp; A= 90, B=50, C= 40