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AP and TS EAMCET Engineering 2020 Model Paper 2

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Question : 25

Total: 160

If (0,0) is the orthocentre of ∆le formed by
A(cos‌α,sin‌α),B(cos‌β,sin‌β), C(cos‌γ,sin‌γ) then ∠BAC =_____

60°
30°
45°
22
1
2
°

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