Find the angle measure x in the following figures...
please solve it guys
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Answer:
(I) x+40+140+100=360
x+280=360
x=360-280
x=80
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2
As we know,
Sum of Angle's of Quadrilateral is 360°
(i) 40°+140°+100°+x =360
=> 280°+x=360
=> x=360°-280°
=> x=80°
Similarly by using this formula you get
(ii) as 100° & (iii) as 77°
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