AP EAPCET 24-Aug-2021 Shift 2 Paper

Section: Mathematics

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Question : 24 of 160

Marks: +1, -0

If the angles A,B,C of ΔABC are in arithmetic progression, then

b2=a2+c2−ac
c2=b2+a2−ab
a2=b2+c2−bc
c2=a2+b2

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