How many sides do 2 nonagons and 3 decagons have in all?
1 answer:
Answer:
48 sides
Step-by-step explanation:
A nonagon has 9 sides
A decagon has 10 sides
10 + 10 + 10 = 30
9+9 = 18
30 + 18 = 48
48 sides in total
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Step-by-step explanation:
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Root of 15 is 3.9
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