Answer:
x = 52°
Option (a)
Explanation:
Check attachment for diagram for this illustration.
From the diagram in the attachment.
Since line PN = line NQ and PM = OM, angle PMN will also be equal = Angle POQ = 90° right angle.
PMN = POQ = 90°
From this we can find angle NPM
Angle NPM = 180 - (angle M + angle N) ... angle in a triangle
Angle NPM = 180 - (90 + 52)
NPM = 180 - 142 = 38°
Haven gotten angle P = 38°, We can now find our angle x (Q) in triangle OPQ
Angle Q = 180 - ( angle O + angle P) ... angle in a triangle
Angle Q = 180 - ( 90 + 38)
Angle Q = 180 - 138 = 52°
Therefore x = 52°