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27.10.2020 •
Mathematics
What are the three angle measures in the
triangle shown below?
5x - 7
11x – 4
3x + 1
Solved
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Ответ:
5x-7+11x-4+3x+1=180
19x-10=180
19x=190
x=10
Substitute x for each equation
5(10)-7=43
11(10)-4=106
3(10)+1=31
Ответ:
I think its 60.24 mph