In the given figure ab parallel to cd. Angle ABE=120°, Angle ECD=95°. Find the value of X
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First we will draw line parallel to "C" and parallel to "B".
Angle ABE=120°
inside angle(let)=angle 1
______________..
angle 1(find)
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Angle ABE+Angle 1=180°
120°+ angle 1=180°
angle 1=180°-120°
angle 1 =60°
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Angle DCE =95°
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inside angle (let)=angle 2
_______________..
angle 2 (find)
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Angle DCE+Angle 2=180°
95°+Angle 2=180°
Angle 2=180°-95°
Angle 2=85°
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x(find)
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Angle 1+ Angle 2+x=180°
60°+85°+x=180°
145°+x=180°
x=180°-145°
x=75°
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Hope it will help to you...
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