Find the area of `Delta ABC` with vertices A(0, -1), B(2, 1) and C(0, 3). Also, find the area of the triangle formed by joining the midpoints of its s
Find the area of `Delta ABC` with vertices A(0, -1), B(2, 1) and C(0, 3). Also, find the area of the triangle formed by joining the midpoints of its sides.
Show that the ratio of the areas of two triangles is 4:1.
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