Question

who will answer with explanation I will mark brainlist
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Answer 1

Answer:

I hope this is the answer

Step-by-step explanation:

1. a + b = 180 ( linear pair ) .... (I)
2. b + c = 180 ( linear pair ) ....(II)
3. a + b = c ( from i and ii )
4. a = c ( subtracting b from both side)