in adjecent figure, ray OP and OQ are on a line. If, x:y = 2:3 find x and y
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IN A STRAIGHT LINE
SUM OF ALL ANGLES = 180°
x = 2a
y = 3a
2a + 3a + 40° = 180°
5a + 40° = 180°
5a = 180 - 40
5a = 140
a = 140/5
a = 28°
x = 2a = 2(28) = 56°
y = 3a = 3(28) = 84°
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