Question: What is the area of the triangle below?
1. **State the problem:** We need to find the area of a triangle given its vertices.
2. **Formula:** The area of a triangle with vertices at coordinates $(x_1,y_1)$, $(x_2,y_2)$, and $(x_3,y_3)$ is given by:
$$\text{Area} = \frac{1}{2} \left| x_1(y_2 - y_3) + x_2(y_3 - y_1) + x_3(y_1 - y_2) \right|$$
3. **Identify vertices:** From the description, the triangle vertices are approximately:
- Top-left: $(0,2)$
- Bottom-left: $(0,0)$
- Right-center: $(3,1)$
4. **Calculate area:** Substitute into the formula:
$$\text{Area} = \frac{1}{2} |0(0 - 1) + 0(1 - 2) + 3(2 - 0)|$$
$$= \frac{1}{2} |0 + 0 + 3 \times 2| = \frac{1}{2} |6| = 3$$
5. **Interpretation:** The area of the triangle is $3$ square units.
**Final answer:** $3$ units²