La medida de cada ángulo interno de un polígono regular es 162º. Hallar el número de lados.
1 answer:
Answer:
<em>n = 20</em>
Step-by-step explanation:
[ 180° ( n - 2 ) ] / n = 162°
180 ( n - 2 ) = 162 n
180n - 360 = 162n
18n = 360
<em>n = 20</em>
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