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The sides of a triangle are in A.P. and ...

The sides of a triangle are in A.P. and the greatest angle exceeds the least by `90^@` prove that the sides are proportional to `sqrt7+1,sqrt7` and `sqrt7-1`

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PATHFINDER-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
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  8. if the lengths of sides of a triangle be 1-2x,(x^2-x+1 and (x^2-1) the...

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  9. If in triangleABC ,sin^4A+sin^4B+sin^4C=sin^2Bsin^2C+2sin^2Csin^2A+2si...

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  14. If in a triangle ABC ,atanA +btan B =(a+b)tan((A+B)/2) then prove tha...

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  15. In triangle ABC, D is the mid point of side BC. If AD is perpendicular...

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  17. In triangle ABC if cotA +cot B +cot C=sqrt(3(cotAcotB+cotBcotC+cotAcot...

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  18. The sides of a triangle are in A.P. and the greatest angle exceeds the...

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  19. The sides of a triangle are three consecutive natural numbers and its ...

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  20. If S ,O and G represents circumcentre orthocentre and centroid respect...

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