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woodsc2
woodsc2 woodsc2
  • 15-01-2017
  • Mathematics
Answered

Find the sum of the angle measures of a

dodecagondodecagon.

Verified Answer :

Apocrophon
Apocrophon Apocrophon
  • 15-01-2017

If you meant a dodecagon, you can find out easily.
The equation for the total measure of the inner angles of a shape is:
(n - 2)180° = x  where n is the number of sides.
Since a dodecagon has 12 sides, n = 12.
\((n-2)180=x\\ (12-2)180=x\\ (10)180=x\\\)
x = 1800°

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