D- QY is the correct answer
Answer:
The area of the triangle is .
Step-by-step explanation:
The area <em>A</em> of a triangle is given by the formula where <em>b</em> is the base and <em>h</em> is the height of the triangle.
From the graph, we can see that the base is 3 units and the height is 4 units. Therefore, the area of the triangle is
Answer:
D
Step-by-step explanation: