Math Chapter Wise The Line And General Equation Of Second Degree And Its Classification English MCQ Haryana TGT 2020 Q.The interior angle of a regular polygon is: A(n–2) ×180° B() n 2 180 n − × ° Cn 180 2 × ° D() n n 3 2 − Show answer Correct answer: (n–2) ×180°