In isosceles triangle RST below, what is the value of y?

Triangle R S T. Angle T is 38 degrees and angles R and S are y.
38 degrees
71 degrees
122 degrees
142 degrees

Respuesta :

Answer:

71º

Step-by-step explanation:

180-38=142º

142/2=71º

Answer:

71° is your answer!

Step-by-step explanation:

Hope this helped!