Math, asked by aditinegi857, 9 months ago

measure each of the exterior angle​

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Answered by kraashish2004
1

Answer:

2

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Answered by nandini7922
1

180-42=138°( linear pair )

180-103=77°( linear pair )

103+42=145° by the property that sum of the other two interior angle = to the exterior angle of the third angle.

therefore the correct answer is 2 option

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