RedTracer said:Does anyone know how to do (or even start) the following question?
Rays PQ and QR are perpendicular. Point S lies in the interior of <PQR. If m<PQS = 4+7a and m<SQR = 9+4a, find m<PQS and m<SQR.
This sign (<) means angle, not less than.
Thx