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stepan [7]
3 years ago
8

Please help me this is my final!!!

Mathematics
2 answers:
cupoosta [38]3 years ago
7 0

Answer:

it is a, or n=15

Step-by-step explanation:

olasank [31]3 years ago
7 0

Answer:

n=15 (No it's not cap)

Step-by-step explanation:

if the interior angle is 156 then to find the exterior angle we just do 180-156 which equals 24

360/24=15 so there are 15 sides

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Answer:

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Step-by-step explanation:

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