In the given figure BC is produced on both sides to points D and E
respectively. Find the values of x and y.
B
C
E
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Answer:
180^o .
Answer · 3 votes
If we extend BC on both ends, then the angles would be, ACD = 180 - C ABF = 180 - B Sum of the 2 exterior angles = ACD + ABF = (180 - C) + (180 - B) = 360 - (B + C) = 360 - (180 - A) = 180 + A A is always positive. sum of the angles is greater than 180° .
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