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Va rog b,c,d,e. dau coroana !!!​

Va Rog Bcde Dau Coroana class=

Răspuns :

a) AB=3cm, BC=4cm,AC=AB+BC=3+4=7cm

AC=7cm

b) AB=6cm, AC=10 cm, BC=AC-AB= 10-6= 4cm

BC=4 cm

c) BC=12cm, AC=13cm, AB= AC-BC = 13-12=1cm

AB= 1cm

d)AC=20cm, BC=16cm, AB=AC-BC=20-16=4cm

AB=4cm

e)AC=15cm, BC=12cm, AB= AC-BC= 15-12= 3cm

AB=3cm

Sper ca te-am ajutat!