Question

Please do this i will mark them as brainlest

Answer 1

Answer:

y-20+y-20+y+10=180(angle sum property)

3y-30=180

3y=210

y=70°

y-20=70-20=50

y+10=80

hope this helps.!!

Answer 2

Step-by-step explanation:

pls mark my ans brainliest and follow me