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There exist a triangle ABC satisfying...

There exist a triangle ABC satisfying

A

tanA+tanB+tanC=0

B

sinA/2=sinB/3=sinC/7

C

`(a+b)^2=c^2+ab` and `sqrt2(sinA+cosA)=sqrt3`

D

`sinA+sinB=((sqrt3+1))/2`
`cosAcosB=sqrt3/4=sinAsinB`

Text Solution

Verified by Experts

The correct Answer is:
C, D
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