Q2Short answerExercise 7.4
A (6, 1), B (8, 2) and C (9, 4) are three vertices of a parallelogram ABCD. If E is the midpoint of DC, find the area of ∆ ADE.
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sq. units. x2 x3 y2 y3 x1 x2 x 3 y1 y2 y3 , ,
A (6, 1), B (8, 2) and C (9, 4) are three vertices of a parallelogram ABCD. If E is the midpoint of DC, find the area of ∆ ADE.
sq. units. x2 x3 y2 y3 x1 x2 x 3 y1 y2 y3 , ,