Question

qual o valor do cosseno,tangente seno

Answer 1

Ola Luana

hip      a = 10
cateto b =   8
cateto c =   6

sen(β) = b/a = 8/10 = 4/5 = 0.8
cos(β) = c/a = 6/10 = 3/5 = 0.6 
tg(β)   =  b/c = 8/6 = 4/3 = 1.333..

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