Question

Please help me with this

Answer 1

y = 12.3 cm

Explanation:

Using the cosine ratio in the right triangle to solve for y

cos35° =
`(adjacent)/(hypotenuse)` =
`(y)/(15)`

Multiply both sides by 15

15 × cos35° = y, thus

y ≈ 12.3 cm

Answer 2

Answer: y=12.287

Explanation: