APOS is isosceles as
• PO = OS, because diagonals of rectangle bisect each-other
Hence OPS and _OSP of APOS
are equal
• (180° -124°)/2 = 56°/2 = 28°
_PQO is complementary with ¿PSO
• mzPQ0 = 90° - 28º = 62°
¿OQR is same as PSO as APOS = AROQ
• m¿OQR = 28°