and please do it fast and don't give wrong solution
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Here’s ur complete answer pls mark as brainliest and thank me
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Heya Mate..!
In traingle DCF...
Angle DFA = 110°
By exterior angle sum property...
Angle x + angle y = angle DFA
Angle X + Angle Y = 110°.......................(i)
And....
Angle DFC + Angle DFA = 180°
Angle DFC + 110° = 180°
Angle DFC = 180° - 110°
Angle DFC = 70°........................(ii)
Now......
In traingle BDE
Angle B + Angle D + Angle E = 180°
40° + X + 90° = 180°
X + 130° = 180°
X = 180° - 130°
X = 50°........................(iii)
Now..... Equating all these equations...
In Triangle CDF...
Angle X + angle Y + Angle DFC = 180°
50° + Angle Y + 70° = 180°
Angle Y + 120° = 180°
Angle Y = 180° - 120°
Angle Y = 60°
So.... Here are the Values...
X = 50° &
Y = 60°
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