Answer:

Step-by-step explanation:
<u>Funciones Trigonométricas</u>
La identidad principal en trigonometría es:

Si sabemos que A es un ángulo agudo (que mide menos de 90°), su seno y coseno son positivos.
Dado que Sen A = 4/5, calculamos el coseno:

Sustituyendo:




Tomando raíz cuadrada:

La tangente se define como:

Substituyendo:


No. A machine dispenses all the colors on a conveyor belt that mixes all the available colors.
Answer:
83/13 or 6.3846
Step-by-step explanation:
i subsituted for x and used a calculator
Answer: choice A
Step-by-step explanation:
by rearranging the initial inequality you’ll get

which equals

then multiply both sides by 2/3
