" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
5x=60/5
x= 12
3) 110+ b +b = 180
2b=180-110
2b=70/2
b=35
1) 10+10+x+x=30
2x=30-10-10
2x=10/2
x=5
2 * 10 + 2 * b = 30cm
20 + 2b = 30cm| - 20
2b = 10cm |:2
b = 5cm
rys. 2
5 * a = 60cm
5a = 60cm|:5
a = 12cm
rys. 3
4 * a = 360°
4a = 360°|:4
a = 90°
rys. 4
110 + 2 * b = 180°
110 + 2b = 180°|-110
2b = 70°|:2
b = 35°
Mam nadzieję, że o to chodzi... ;)