hey guys please solve it .
I will mark you as a brainliest
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A+B+C =180°
A+B =180° - C
tan(A+B ) = tan (180° - C)
tan(A+B ) = tan ( 90×2 -C)
tan(A+B ) = - tan C
tan(A+B ) +tanC = 0
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hello dude refer to pic above......
plz yaar mark as brainliest ....plz
have a good night ✌
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