Answer:
4 m
Explanation:
The formula for the area of a triangle with height h and base b is
A = (1/2)bh.
Here, A = 10 m^2 = (1/2)(b)(5 m).
Multiplying both sides by 2, to eliminate fractions, we get:
20 m^2 = b(5m)
Simplify this by dividing both sides by 5m:
4 meters = b
The base of this triangle is 4 m.