Answer:
![A=(1)/(2)bh](https://img.qammunity.org/2023/formulas/mathematics/high-school/9sstqki54txhbml6j22rcfvxwdjny9xtib.png)
Explanation:
In the formula listed above, "A" represents the area of the triangle, "b" represents the base of the triangle, and "h" is the height/altitude of the triangle.
This makes sense because the area of a square is base*height and a triangle is half of a square.