. In the given figure
value of x° + y° + z° is
(a) 540°. (b) 360°. (c) 270°. (d) 180°.
Best Answer
correct option is : (b)
x° + 60° + z° + 40° + 100° + y°= 180° x 3
(Sum of three linear angles)
x° + y° + z °= 540° - 180°
x° + y° + z °= = 3600
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