pole Δ P=150cm²
wysokosc AD =h=20cm
podstawa =BC=?
P=½·BC ·h
150=½·20·BC
150=10 ·BC
BC=150:10 =15cm
odp: Podstawa BC ma dlugosc 15cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
pole Δ P=150cm²
wysokosc AD =h=20cm
podstawa =BC=?
P=½·BC ·h
150=½·20·BC
150=10 ·BC
BC=150:10 =15cm
odp: Podstawa BC ma dlugosc 15cm