Mathematics, 04.02.2020 05:49, jorgeyaritzy2001

Which property can be justified using the ratios in triangle cab ?
a)sin b = cos (90^o + b)
b)cos a = sin (90^o - b)
c)cos b = sin (90^o - b)
d)tan a = sin b/cos a

Answers: 2

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Which property can be justified using the ratios in triangle cab ?
a)sin b = cos (90^o + b) <...