please help it is so urgent
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Answers
Answered by
1
Answer:
20
Step-by-step explanation:
9 y = 180 ( angle sum property)
then
y= 20
Mark me as brainliest
Answered by
0
Answer:
y= 20
Step-by-step explanation:
6y +2y+y=180
9y=180
y=180/9
y=20
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