mariadanielatomey mariadanielatomey

13-07-2020
Mathematics

contestada

PLEASE HELP BRAINLIEST IF ANSWERED
What is the sum of the measures of the interior angles of a 9-gon? *
1800 degrees
360 degrees
1260 degrees
720 degrees

Respuesta :

Sueraiuka Sueraiuka

13-07-2020

Answer:

its 1260°.

as by the formulae,

(n-2)×180°

we get,

sum of interior angle =(9-2)×180°

=1260°.....is anwer.

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