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a tanA+b tanB =[a+b]tan{B+C/2} THEN COMMENT ABOUT THE TRIANGLE ABC {A}right angled {b}equilateral {c}isosceles {d}none of these

a tanA+b tanB =[a+b]tan{B+C/2}                                                               THEN COMMENT ABOUT THE TRIANGLE ABC                   {A}right angled   {b}equilateral  {c}isosceles {d}none of these

Grade:12th pass

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
if you put A=B=45 it satisfies
for all case when angle A=B it satisfies so c

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