Respuesta :

Answer:

Sin A = 16/20

Cos B = 12/20

tan A =16/12

Explanation:

sin is defined as

[tex]\sin A=\frac{opposite}{hypotenuse}[/tex]

Now the side opposite to angle A measures 16 and the hypotenuse measures 20; therefore,

[tex]\sin A=\frac{16}{20}[/tex]

Similarly,

[tex]\cos A=\frac{\text{adjacent}}{hypotenuse}[/tex]

since for angle A adjacent = 12 and hypotenuse = 20, the above gives

[tex]\cos A=\frac{12}{20}[/tex]

Finally, the tangent ratio gives

[tex]\tan A=\frac{opposite}{adjacent}[/tex]

since opposite = 16 and adjacent = 12, the above gives

[tex]\tan A=\frac{16}{12}[/tex]

Hence, to summerize ur results