Re: HSC 2018 MX2 Marathon
RPQ and PQB are supplementary (parallel lines)
PQB = QSB (angle in alt segment)
hence RPQ + PSB = 180
since opposite angles are supplementary, RSQP is cyclic?
been 4 years hope I am right
RPQ and PQB are supplementary (parallel lines)
PQB = QSB (angle in alt segment)
hence RPQ + PSB = 180
since opposite angles are supplementary, RSQP is cyclic?
been 4 years hope I am right