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Dennis_Churaev [7]
3 years ago
9

Reagan surveyed a number of her classmates about what time they usually go to bed. Of the fifteen classmates she asked, three sa

id 9 p.m. What central angle measure would you use to represent this group on a circle graph?
Mathematics
2 answers:
shtirl [24]3 years ago
8 0
72 degrees would be your answer
dmitriy555 [2]3 years ago
7 0
Divide how many said they went to bed by how many she asked: 3/15=0.2. Multiply 0.2 by the number of angles in a circle: 0.2•360=72. 72 degrees is the answer :)
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