" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
180° - < B = 450° - 5< B
5 < B - < B = 450°-180°
4 < B = 270°
< B = 270°/4
< B = 67,5°
jawab: A