In a quadrilateral the diagonal is 42cm and the two perpendicular on it from the other vertices are 8 cm 9cm respectively. Find the area of the quadrilateral
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Answer:
Area formula=1/2×diagonal×sum of perpendicular
=1/2×42×(8+9)
=1/2×42×17
Now simplify it
=(21×17)sq.cm
Ans—357sq.cm
Step-by-step explanation:
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