vamalga2 vamalga2 20-03-2024 Mathematics contestada 040202 (a) (b) Calculate the sum of the interior angles of a regular decagon. Using a pair of compasses and ruler only, (i) (ii) (iii) Construct a parallelogram PQRS with |PQ=9cm, QR|=7cm and PQR=120.measure the angle PSR
