Math, asked by BrainlyProgrammer, 7 months ago

In the figure (3) given below, AD is perpendicular to BC, BD = 15 cm,
sin B =4/5 and tan C = 1.
(i) Show that
tan^2 B - 1/cos^2 B = -1.​

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Answered by anindyaadhikari13
9

Answer:-

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Answered by GraceS
1

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