If the smallest angle of rotation for a regular polygon is 18°, how many sides does polygon have?
1 answer:
Answer:
20 sides.
Step-by-step explanation:
The external angles of a polygon sum to 360 degrees.
So it's 360/18 = 20.
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Answer:
305
Step-by-step explanation:
23×9+98
207+98
305
Answer:
44
Step-by-step explanation:
1. (3+14)=17
2. 17 + 27= 44
Answer:
Step-by-step explanation:
-2x-14+10x=34
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Answer:
120ft and 240ft
Step-by-step explanation:
720 = 2L + 2W
Since L = 2W, we get
720 = 2(2W) + 2W
6W = 720
W = 120
L = 2W = 2(120) = 240
The dimensions of the yard are 120 feet and 240 feet
