Gee I'm a Tree
Geometry
Level
4
In the given figure,
AB || CD || EF and y : z = 3 : 7 , find x.
The answer is 126.
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1 solution
y = 3a and z = 7a
y + z = 180
3a + 7a = 180
10 a = 180
a = 18
z = 126 =x Confused . how got level 4