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WAEC - Mathematics (2006 - No. 36)
In the diagram, \(\frac{PQ}{RS}\), find x
o
+ y
o
360
o
300
o
270
o
180
o
Forklaring
PQR = QRS = Y(alt. amgles)
PQR + x = 180
o
(angles on a straight line)
y + x = 180
o
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