Not the upper one say answer of the middle one

1.	Not the upper one say answer of the middle one
Answer» <html><body><p>Let Angle 1 be a , Angle2 be b and <a href="https://interviewquestions.tuteehub.com/tag/angle3-2426477" style="font-weight:bold;" target="_blank" title="Click to know more about ANGLE3">ANGLE3</a> be c .Now we know that a = band c = a + 30.Now, we know that the sum of all the angles of a triangle is equal to 180. So, a+b+c= 180So we can substitute b for a and c for a +30. Now, a+a+(a+30)= 180. = 3a+30=180 = 3a= 180-30 =3a=150 =a = 150/3 = a = 50Explanation: <a href="https://interviewquestions.tuteehub.com/tag/please-601513" style="font-weight:bold;" target="_blank" title="Click to know more about PLEASE">PLEASE</a> mark my answer as the brainliest. I hope it helped you! <a href="https://interviewquestions.tuteehub.com/tag/harry-482768" style="font-weight:bold;" target="_blank" title="Click to know more about HARRY">HARRY</a> POTTER IS THE BEST!</p></body></html>

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