Respuesta :
Height of the triangle is 5 m.
Explanation
Formula for the area of a triangle....
[tex]A= \frac{1}{2}(base)*(height)[/tex]
Given that the triangle has base 7 m and area 17.5 m².
Lets assume the height of the triangle as [tex]h[/tex]
According to the above formula...
[tex]17.5=\frac{1}{2}(7)*(h)\\ \\ 17.5*2=7h\\ \\ 35=7h\\ \\ h= \frac{35}{7}=5[/tex]
So, the height of the triangle is 5 m.