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9. If ABC is an acute angled triangle then the minimum value of sin A + (1 -sin A)* + sin B + (1- sin B) + sin C+ (1-sin C) is equal to: sintA tsint B+sentc tcrsiuA)? 3 (A) 16 3 (B) 4. t Cr sinBt+ Cl-sinc) 一4 =ltsin'A-25 (D) None of these Ans. (D)

9. If ABC is an acute angled triangle then the minimum value of sin A + (1 -sin A)* + sin B + (1- sin B) + sin C+ (1-sin C) is equal to: sintA tsint B+sentc tcrsiuA)? 3 (A) 16 3 (B) 4. t Cr sinBt+ Cl-sinc) 一4 =ltsin'A-25 (D) None of these Ans. (D)

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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sintA tsint B t sent c +Cl-siuA) 9. If ABC is an acute angled triangle then the minimum value of sin A + (1 sin A) + sin B + (1 - sin B)4 + sin C + (1- sin Cya is equal to : sintA tsint B+ sent c +C-siuA)" (A) 16 + (r sinBt+Cl-sinc) (B) =ltsinA-2 (C) (D) None of these Ans. (D) 310
Transcribed Image Text:sintA tsint B t sent c +Cl-siuA) 9. If ABC is an acute angled triangle then the minimum value of sin A + (1 sin A) + sin B + (1 - sin B)4 + sin C + (1- sin Cya is equal to : sintA tsint B+ sent c +C-siuA)" (A) 16 + (r sinBt+Cl-sinc) (B) =ltsinA-2 (C) (D) None of these Ans. (D) 310
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