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Grade: 11 
        
In any triangle ABC show that  the following
tan (A+B-C/2)=cot (C)
2 years ago

Answers : (1)

View Solution
Nishant Vora
IIT Patna
askIITians Faculty
2467 Points 
							A+ B = 180 – C

A+ B -C = 180 – 2C

A+ B -C / 2 = 180 – 2C / 2 = 90 – C

Hence tan (90 – C) = cot (C)
2 years ago
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  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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