Answer:
See Below.
Explanation:
Steps:
1) Draw the altitude of the triangle from Vertex B to side CA and label it h.
2) Find
of the triangle.*
3)

4) Solve for h.
5)

6) Substitute expression for h into traditional formula for area of a triangle,
.
7)

(We acquire two right triangles after drawing h since it is an altitude. We will use the smaller of the two.)