" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
B = 1/2 C
180 = A+B+C
180 = 2B + 1/2C + C
180 = C+1/2C+C
180 = 2,5 C
C = 1800/25
C = 72°
B = 36°
A = 72°