Question

How many sides does a regular polygon have if each interior angle is 144
degree with explanations
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Answer 1

Answer:

Exterior angle=36°

No. of sides=360°/36°

=10

Answer 2

Answer:

$\huge\mathfrak\red{Answer}$

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$<font color = blue><bg color=pink>A decagon is a 10 sided polygon, with 10 interior angles, and 10 vertices which is where the sidesmeet. A regular decagon has 10 equal-length sides and equal-measure interior angles. Each angle measures 144° and they all add up to 1,440°.</font></bg>$

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