Find the area of the triangle whose vertices are: and contexto.140 2 years ago Solution: Area of a triangle Expanding with
![\begin{array}{l} =\frac{1}{2}[18] \\ =9 \text { sq. units } \end{array}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-9e558946983ea09eb8c1fd60fe65913e_l3.png "Rendered by QuickLaTeX.com")
