In the diagram what is x y in terms of z - WAEC Mathematics 2006 Question
In the diagram what is x + y in terms of z?
A
180o - z
B
180o + z
C
z - 180o
D
z
correct option: a
x + y + z = 180(sum of angles in a \(\bigtriangleup\))
x + y = 180 - z
x + y = 180 - z
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