Question

Please select the best answer from the choices provided

Answer 1

D

Explanation:

Using the trigonometric identity

• csc²Θ = 1 + cot²Θ ( cotΘ =
`(4)/(3)`), hence

csc²Θ = 1 + (
`(4)/(3)`)²

= 1 +
`(16)/(9)` =
`(25)/(9)`

Take the square root of both sides

cscΘ =
`\sqrt{(25)/(9) }` =
`(5)/(3)` → D