tallyho234 tallyho234

11-05-2020
Mathematics

contestada

What is the sum of the measures of the angles of this 9-sided polygon?
1080
1260
1440
1620

What is the sum of the measures of the angles of this 9sided polygon1080126014401620 class=

Respuesta :

leahsushie leahsushie

11-05-2020

Add all the sides.
It will help.

Answer Link

devishri1977 devishri1977

11-05-2020

Answer:

1260

Step-by-step explanation:

Sum of all the angles of a polygon = (n - 2)*180

Sum of all the angles of a 9-sided polygon = (9-2)*180

= 7 * 180 = 1260

Answer Link

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