Respuesta :

Since the area of the triangle is 3200 square mm and the base length is 80 mm, then we can use the formula for the area using this information:

[tex]\begin{gathered} A=3200\operatorname{mm}^2 \\ b=80\operatorname{mm} \\ A=\frac{b\cdot h}{2} \\ \Rightarrow3200=\frac{80\cdot h}{2} \\ \Rightarrow3200=40\cdot h \\ \Rightarrow h=\frac{3200}{40}=80 \\ h=80\operatorname{mm} \end{gathered}[/tex]

therefore, the height of the triangle is 80 mm

Answer: The height of the triangle is 80 mm

Step-by-step explanation: