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PQR are the mid polints of șides of tian...

PQR are the mid polints of șides of tiangle ABC
a) if BC=10centimetres, what is the length of PQ?
b) If the area of triangle APQ is x, what is the area of triangle ABC? c) Find area of parallelogram PQRB. d) Draw a triangle and then draw a parallelogram with area half the area of fhe friangle.

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