Q49 of 126 Page 140

Mark the tick against the correct answer in the following:


To Find: The value of tan {}


Let x =


cos x = =


By pythagorus theroem ,


(Hypotenuse )2 = (opposite side )2 + (adjacent side )2


Therefore , opposite side = 3


tan x= =


x =


Now tan {} = tan {}


Since we know that + =


tan {} = tan ()


= tan ()


=

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