3 years ago

The diagram shows a regular dodecagon. Work out the size of one interior angle

Mathematics

2 answers:

lidiya [134]3 years ago

5 0

Answer:

150

Step-by-step explanation:

taurus [48]3 years ago

4 0

9514 1404 393

Answer:

150°

Step-by-step explanation:

The size of one interior angle of a regular n-gon is ...

interior angle = 180° - 360°/n

For n=12, this measure is ...

= 180° -360°/12 = 180° -30°

interior angle = 150°

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