Question

I need this done please

Answer 1

Answer:

this is the answer to the question

Step-by-step explanation:

y=21.6

Answer 2

Answer:y=21.6

Step-by-step explanation:

Since it is an isosceles triangle

3y+12+2(y+30)=180

3y+12+2y+60=180

5y+72=180

5y=108

y=21.6