It’s an irrational number (can’t be expressed as a fraction with two integers).
Answer:
Cosy° = 
Step-by-step explanation:
From the picture attached,
By applying all trigonometric ratios in the given right triangle,
Siny° =
= 
tany° =
= 
Therefore, Cosy° = 
Cosy° = 
Therefore, Cosy° =
will be the answer.
Answer:
2.5
Step-by-step explanation:
It's because 1is less than 5
Answer:
i have no idea.
Step-by-step explanation: