Respuesta :

asra44
The first one
As angle T is opposite to t

t=21.3*sin(34)/sin(118)
Hope this helps

Answer:

Option 1. [tex]t=\frac{(21.3)(sin34)}{sin118}[/tex]

Step-by-step explanation:

As we know in any triangle where two angles and opposite sides of these two angles are in the ratio of [tex]\frac{sinA}{a}=\frac{sinB}{b}=\frac{sinC}{c}[/tex]

As we have given in the question angle A = 34° and its opposite side is t. Angle B = 118° and b = 21.3

Now we place the values in the formula

[tex]\frac{sin34}{t}=\frac{sin118}{21.3}[/tex]

[tex]t=\frac{(21.3)(sin34)}{sin118}[/tex]

Therefore option 1 is the correct option.