Relax

Respuesta :

Answer: 42 mm^2

Step-by-step explanation:

A=bh/2

b=7, h=12

7*12=84, 84/2=42

Answer:

area of the triangle

[tex]( \frac{1}{2} \times 12 \times 7 )\\ 42 {mm}^{2} [/tex]