A triangular plot PQR is such that PQ = 72m, QR = 80m and PR = 84m

      

A triangular plot PQR is such that PQ = 72m, QR = 80m and PR = 84m
calculate.
i) the area of the plot in square metres
ii) the largest angle in the triangle
iii) The perpendicular height from P to the side QR

  

Answers

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sharon kalunda answered the question on May 6, 2019 at 14:31

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