Question

In Triangle ABC. P, Q and R are the midpoints of sides AB, AC and BC.
side AS = side BC. Prove that: Quadrilateral PQRS is cyclie​

Answer 1

A rectangular grassy plot is 56 and 39 broad it is a gravel path 2.5 white all around its along its side find the area of the path and find the cost of the constructing it at.