Răspuns :
a. [---------M---------] ⇒AB=18cm; AM=MB=AB/2=18cm/2=9cm;
A B
b. [------M------] ⇒AB=AC+CB⇒AB=7cm+5cm⇒AB=12cm⇒AM=MB=AB/2=6cm;
A B
c. [-------M-------] ⇒AB=AC+CB⇒AB=8cm+6cm⇒AB=14cm⇒AM=MB=AB/2=7cm;
A B
A B
b. [------M------] ⇒AB=AC+CB⇒AB=7cm+5cm⇒AB=12cm⇒AM=MB=AB/2=6cm;
A B
c. [-------M-------] ⇒AB=AC+CB⇒AB=8cm+6cm⇒AB=14cm⇒AM=MB=AB/2=7cm;
A B