In the figure, find the value of x
...
In the figure, find the value of x
A.
110o
B.
100o
C.
90o
D.
80o
Correct answer is C
Z = X = Y = 180o .........(i)
2Z + Y + Y = 190 = 2Z + 2Y = 180
Z + Y = 90o........(ii)
hence x + (z + y) = 180
x + 90o = 180o
x = 180o - 90o
= 90o
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