Search for: If the sides of a triangle are sina, cosa,1+sinα cosα,0<α <π2 the largest angle is If the sides of a triangle are sina, cosa,1+sinα cosα,0<α <π2 the largest angle is A60°B90°C120°D150° Register to Get Free Mock Test and Study Material +91 Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:The largest side is c=1+sinα cosαcosC=a2+b2-c22ab=sin2α+cos2α-(1+sinα cosα)2sinα cosα=-12∴ C=120°.Post navigationPrevious: In a triangle ABC, if cosA=cosB cosC,then tanB+tanC=Next: If 0Related content JEE Advanced 2023 NEET Rank Assurance Program | NEET Crash Course 2023 JEE Main 2023 Question Papers with Solutions JEE Main 2024 Syllabus Best Books for JEE Main 2024 JEE Advanced 2024: Exam date, Syllabus, Eligibility Criteria JEE Main 2024: Exam dates, Syllabus, Eligibility Criteria JEE 2024: Exam Date, Syllabus, Eligibility Criteria NCERT Solutions For Class 6 Maths Data Handling Exercise 9.3 JEE Crash Course – JEE Crash Course 2023