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X The diagram shows part of a regular decagon. Work out the size of the angle marked X

X The diagram shows part of a regular decagon. Work out the size of the angle marked X
asked 63.1k views
2 votes
X

The diagram shows part of a
regular decagon. Work out
the size of the angle marked
X

X The diagram shows part of a regular decagon. Work out the size of the angle marked-example-1
asked
User Justin Dalrymple
by
8.4k points

1 Answer

5 votes

Answer:

144°

Explanation:

x = (10 - 2)(180)/10 = 144

answered
User Whichdan
by
8.6k points
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