Răspuns:
[tex] \frac{5 \sqrt{3} }{2} [/tex]
Explicație pas cu pas:
✻ Salutare! ✻
[tex]ma = \frac{a + b}{2} [/tex]
[tex]ma = \frac{ \sqrt{3 } + 4 \sqrt{3} }{2} = \frac{1 \sqrt{3} + 4 \sqrt{3} }{2} [/tex]
[tex]ma = \frac{(1 + 4) \sqrt{3} }{2} [/tex]
[tex]ma = \frac{5 \sqrt{3} }{2} [/tex]
