Question

Solve for side AB please

Answer 1

C

Explanation:

using the sine ratio in the right triangle

sin35° =
`(opposite)/(hypotenuse)` =
`(AC)/(AB)` =
`(4)/(AB)` ( multiply both sides by AB )

AB × sin35° = 4 ( divide both sides by sin35° )

AB =
`(4)/(sin35)` ≈ 6.97 ( to 2 decimal places )