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Joesefsky
18.03.2021 •
Mathematics
Here are the heights of 20 students measured in cm complete the frequency table 92, 86,87,105
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Ответ:
Ответ:
The length of the triangle is 3x given
The no of sides is 3x 3x 3x so 3x+3x+3x= 180
9x=180 x= 20
3x =3*20=60
3x=3*20=60
3x=3*20=60