Respuesta :

pradipparjapati96

Answer:

1) = 180 degree reason = being AB is a straight line or supplementary

2) = angle AOB reason = being all the angles are of a straight line AB

3) = x + 2x+34 + 20 = 180 degree. reason being supplementary angle

4) = 42 degree

hnori22003

1) fill 180° in the blank

Reason :

Because AOB angles is half a page so it equals 180°

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2)fill 180° in the blank

Reason :

AOE + EOF + FOB = AOB

And we have found that AOB angles is half a page so it equals 180°

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3) 2x + 34 _ 180°

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4) x = 42°

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