Answer:
tan
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan23° = = ( multiply both sides by 4.5 )
4.5 × tan23° = b , then
b ≈ 1.9 ( to 1 dec. place )
Tan is the right answer
hope it helps you ❣❣
1150 because 400 + 394 + 388 = 1182 - 32 = 1150.
20/3