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Grade: 11

                        

In a triangle ABC, If s-a/11=s-b/12=s-c/13, thenTan^2 (A/2) is equal to

3 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
10233 Points
							a/11 = b/12 = c/13

find LCM(a/11,b/12,c/13)

that is how you'll figure sides

and then you can find angle immediately
2 years ago
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