Question

please help me and I will mark you brainliest​

Answer 1

Step-by-step explanation:

2y+2y+3.5y+2.5y = 360 (angles on a point)

10y = 360

y = 360 ÷ 10

y= 36⁰

2y= 36×2 = 72⁰

2½y= 36×2½ = 90⁰

3½y= 36×3½ = 126⁰