hollygoodwin hollygoodwin

09-09-2019
Mathematics

contestada

3. If the sum of interior angle measures of polygon is 3420 degrees, how many sides does it have

Respuesta :

dariadamian1221 dariadamian1221

23-01-2022

answer:

17

Step-by-step explanation:

( y - 2 ) x 180= 3420

y - 2 = 3420 : 180

y - 2 = 19

y = 19 - 2

y = 17

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