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JAMB Mathematics 2017 Paper
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© africaexams.com
Question : 22
Total: 44
In the figure, find x
40
o
55
o
50
o
60
o
Validate
Solution:
Sum of angle at a point = 360
o
2x + 3x + 4x = 360
9x = 360
x =
360
9
x = 40
o
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