Respuesta :

scosio69

Answer:

[insert carefully drawn regular dodecagon]

Sum of interior angles = (n-2) x 180° Sum of interior angles = 10 x 180° = 1800°

Step-by-step explanation:

28bdiggs95

Answer:

1800

Step-by-step explanation:

By the Polygon Interior Angles Sum Theorem, the sum of the measures of the interior angles of a n sided convex polygon is (n-2)180.

A do-decagon has twelve sides. The sum of its interior angles will be (12-2)*180=10*180=1800.

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