" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
10H=24
H=2,4
Odp. Wysokosc tego trapezu wynosi 2,4cm.
P=12 cm h=?
a=3cm
b=7cm
12= 3+7/2*h
12=5*h
12-5=7
h=7cm
12 = [ ( 3 + 7 ) * h ]: 2
12 * 2 = 10 * h
24 = 10 h | : 10
h = 2,4