6. In the adjoining figure, equilateral AEDC surmounts square
ABCD. If ZDEB = *°, find the value of x.
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Answer:
60 degree hoga
Step-by-step explanation:
side DC= EC = ED
So, angle EDC = angle DCE = angle CED
& in triangle DCE,
angle EDC + angle DCE + angle CED = 180
3 × angle CED = 180
Angle CED = 60 degree
x = 60 degree
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