Answer:
The base of the triangle = 9inches
Explanation:
Explanation:-
The area of the triangle =
square units
Given area of the triangle(A) = 54 square inches
Given the height of the triangle (h) = 12 inches
now equating


now simplification, we get
6 b = 54
Dividing '6' on both sides, we get
b = 9
The base of the triangle = 9 inches
Conclusion:-
The base of the triangle = 9 inches