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It’s number 15 plzz help HELP IT FOR TODAY

It’s number 15 plzz help HELP IT FOR TODAY-example-1
User Vivodo
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1 Answer

13 votes
13 votes

Answer: 18°

Explanation:

Let's remember that all triangles must add up to 180°

So let's take our two given angles and add them

119°+43°=162°

Now take 180° and subtract it from 162°

180°-162°=18°

User Mayconfsbrito
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