in the given figure, find the value of x....
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Given :-
AB || CD || EF & /_FEC = 70° and /_ABC = 70°.
To Find :-
Value of x
Solution :-
As EF || CD
So, /_FEC + /_ECD = 180° (Sum of cointeriors)
=> 130° + /_ECD = 180°
=> /_ECD = 50°
Now, AB || CD
So, /_ABC = /_BCD ( Alternate interior angles)
So, 70° = /_BCE + /_ECD
=> 70° = x + 50°
=> x = 20°
Answered by
1
Answer:
X = 20°
Step-by-step explanation:
Refer the attachment for the steps.....
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