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Help I cant do it!!!

Help I Cant Do It class=

Sagot :

Answer:

if u have to find y then it is 15

Step-by-step explanation:

(5y-15)+(5y-15)+(5y-15)=180

15y-45=180

15y=225

y=15

The value of y is 15 and all angles are 60 degrees
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