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If the since of the angles A and B of a triangle ABCsatisfy the equation `c^2x^2-c(a+b)x+ab=0,` then the triangle

A

is acute angled

B

is right angled

C

is obtuse angled

D

satisfies`(sinA+cosA)=((a+b))/c`

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The correct Answer is:
B, D
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PATHFINDER-SOLUTION OF TRIANGLE AND HEIGHT AND DISTANCE-QUESTION BANK
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  4. In a DeltaABC tanA and tanB satisfy the equation sqrt3x^2-4x+sqrt3lt0...

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  5. For a triangle ABC, which of the following is true?

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  6. ABCD be a cycle quadrilateral inscribed in a circle of radius R. T...

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  7. A quadrilateral ABCD is such that one circle can be inscribed in it an...

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  8. ABCD be a cyclic quadrilateral inscribed in a circle of radius R. In p...

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  9. When any two sides and one of the opposite acute are given, under cert...

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  10. When any two sides and one of the opposite acute are given, under cert...

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  11. When any two sides and one of the opposite acute are given, under cert...

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  12. Match List - I with List-II

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  13. Match List - I with List-II

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  14. In a triangle ABC, right angled at A. The radius of the inscribed circ...

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  19. The sides of a cyclic quadrilateral are in A.P., the shortest is 6 an...

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