" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
56=1/2 (3+11)*h
56=1/2*14*h
56=7h/:7
h=8cm
odp. Wysokość tego trapezu wynosi 8cm.
1/2(3+11)*h=56
1/2*14*h=56
7*h=56
7h=56/7
h=8
Wysokość wynosi 8cm