Answer:
26 inches
Step-by-step explanation:
Height of the triangular plane (h) = 36 inch
Area of the triangular plane = 468 inch²
Let the length be l inch
[tex] \frac{1}{2} \times l \times h = 468[/tex]
[tex] \frac{1}{2 } \times l \times 36 = 468[/tex]
[tex]l = \frac{468 \times 2}{38} = 26[/tex]