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In triangle ABC if cosAcosB +sinAsinB si...

In `triangle ABC` if cosAcosB +sinAsinB sinC=1 then prove that` a:b:c=1:1:sqrt2`

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PATHFINDER-SOLUTION OF TRIANGLE AND HEIGHT AND DISTANCE-QUESTION BANK
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  3. In triangle ABC if cosAcosB +sinAsinB sinC=1 then prove that a:b:c=1:1...

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  12. ABCD is a trapezium such that AB,DC.are parallel and BC is perpendicul...

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  13. For any triangle ABC, ((a+b+c)(b+c-a)(c+a-b)(a+b-c))/(4b^2c^2)is equa...

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  18. In a triangle ABC, acosA=bcosB. Then the triangle is

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  20. Angles A, Band C of a triangle ABC are in A.P.If b/c=sqrt3/sqrt2, then...

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