Kenz413 Kenz413

12-03-2017
Mathematics

Answered

Plz helppppp I need to get this right bc it's gonna be on my semester exam

Plz helppppp I need to get this right bc it s gonna be on my semester exam class=

Verified Answer :

Anonymous Anonymous

13-03-2017

I hope this helps you

1)

n=side number

a=exterior angle

n.a=360

n.30=360

n=12

2)

3x+10+x+148+117+90=450

4x=85

x=21.25

3)

n.a=360

30.a=360

a=12 exterior angle

180-12=168 interior angle

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kaydenkennard2008 kaydenkennard2008

01-02-2021

Answer:

Step-by-step explanation:

I can't see

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