Answer:
El coseno del ángulo esta dado por:

Step-by-step explanation:
Si tenemos un triángulo recatángulo, el coseno del ángulo está dado por:

Donde:
- CA es el cateto adyacente
- H es la hipotenusa del triángulo
Espero te haya sido de ayuda!
The patient should take 6 tablets of vitamin B12 per day.
Answer:
28
Step-by-step explanation:
When you are 10 years ,your sister will be 10/2 = 5 years
10 - 5 = 5
Your sister is 5 years younger to you
After 90 years your age will be 100 years.
After 90 years your sister's age will be 5+90 = 95 years
Correct option A
Hope This Helps You!