Question

Find the value of each trigonometric ratio.

Answer 1

`{\mathrm{view \: explanation}}`

Explanation:

`sin \theta = (opposite)/(hypotenuse)`

`cos \theta = (adjacent)/(hypotenuse)`

`tan \theta = (opposite )/(adjacent )`

`sinX=(21)/(35)`

`tanX=(21)/(20)`

`sinC=(30)/(50)`

`cosC=(40)/(50)`

Answer 2

SOH CAH TOA

Sin = opp/hyp

Cos = adj/hyp

Tan = opp/adj

7) 21/35 or 3/5

8) 21/20

9) 30/50 or 3/5

10) 40/50 or 4/5