. The value of
x + y + z in the given figure will be
a. 360
b. 180
c. 120
d. 90
Best Answer
Sol: a
As given in the figure, we have
y= 30° + 90° = 120° [By exterior angle property]
z = 180° – 30° = 150° and x = 180° – 90° = 90° [Linear pair]
x + y + z = 90° + 120° + 150°
360°.
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