In the diagram XY is a straight line lt POX lt ... - WAEC Mathematics 2017 Question
In the diagram, XY is a straight line. <POX = <POQ and <ROY = <QOR. Find the value of <POQ + <ROY.
A
60\(^o\)
B
90\(^o\)
C
100\(^o\)
D
120\(^o\)
correct option: b
<POX = <POQ; <ROY = QOR
2 <POQ + 2 <ROY = 180
2(<POQ = <ROY) = 180
<POQ + <ROY = 90
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