3 years ago

Given sin x=13/85 and tan x=13/84 .

Mathematics

1 answer:

olga55 [171]3 years ago

7 0

ANSWER:

We know that,

tanΘ = sinΘ/cosΘ

cosΘ = sinΘ/tanΘ

So, cosΘ = 13/85 ÷ 13/84

13/85 × 84/13
84/85.

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