The vertices of a triangle are A(4, 1), B(9, 1), C(2, 5). What is the area of this triangle.
The vertices of a triangle are A(4, 1), B(9, 1), C(2, 5).
What is the area of this triangle.
\(\begin{array}{|rcll|} \hline \text{The area of this triangle is } & \dfrac{5*4}{2} = \mathbf{10}\\ \hline \end{array} \)
