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emmasim [6.3K]
3 years ago
10

Can someone please help me with this? I don't really understand it and I would really appreciate if you can show me step by step

how to solve this; I have other similar ones to this one but I just need one to be done and explained so I can understand how to do the others on my own.

Mathematics
1 answer:
7nadin3 [17]3 years ago
3 0

Answer:

225

I used

www.symbolab.com

to help me solve this

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What is the sum of the measures of the interior angles of a regular polygon if leach exterior angle measures 120°?
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Answer:

180

Step-by-step explanation:

180-120 = 60 this is one of all the congruent angles

of the top of my head i know a regular triangle has three 60 degree angles meaning it is 60*3 = 180

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A better statement would be:

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3 years ago
8. The square of a number decreased by 3 times the number is 28. Find all
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The answer is 7 i think
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3 years ago
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8 0
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