simojo
10.10.2019 •
Mathematics
Each exterior angle of a regular polygon is approximately 51.43. how many sides does the polygon have?
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Ответ:
n polygon sides
n=360/exterior angle
n=360/51,43
n=6,999..
nearest 7 side
Ответ:
a)
y= (5x1) - 15
y= 5-15
y=-10
b)
50=5x-15
-5x=-15-50
-5x=-65
x= -65/-5
x=13