-√121
10 1/11
10.13
10.2 repeating
1. use sin
inverse of sin(44/57) = 50.5 ---> 51°
2. use tan
inverse of tan(6/8) = 36.8 ---> 37°
3. use cos
inverse of cos(20/31) = 49.8 ---> 50°
4. use sin
inverse of sin(37/58) = 39.6 ---> 40°
Answer:-12/5
Step-by-step explanation:
Those are called "even numbers".
Also, I guess, "multiples of 2" .
