Question

If cos a =4/5 then the value of tan ais

Answer 1

Step-by-step explanation:

cos a=4/5 ,tan a=?

cos a=adj/hyp then adj/hyp=4/5

we know adj and hyp value

then opp=?

hypothenus^2=side^2+side^2

5^2=4^2+opp^2

25=16+opp^2

opp^2=25-16=9

opp=√9=3

therefore,tan a=opp/adj=3/4

Answer 2

Answer:

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