nba4lifeligitoweq31 nba4lifeligitoweq31

10-04-2018
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The interior angles of a triangle have measures 100°, (4y+25)° , and (3y+20)° . What is the value of y? Enter your answer in the box.

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Аноним Аноним

10-04-2018

Triangle's interior is 180 degrees in total
[tex]100 + (4y + 25) + (3y + 20) = 180 \\ 100 + 4y + 25 + 3y + 20 = 180 \\ 145 + 7y = 180 \\ 7y = 35 \\ y = 5[/tex]
y = 5

Hope this helps.

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aspena9227 aspena9227

22-02-2021

Answer:

your answer will be 5

Explanation:

Igo to k-12 and its correct

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good job