3 years ago

Each exterior angle of a regular decagon has a measure of (3x + 6)°. What is the value of x?

Mathematics

1 answer:

MA_775_DIABLO [31]3 years ago

5 0

Answer:

The answer is X=10

Step-by-step explanation:

3x10 = 30

30+6 = 36

36x10 =360 (10 represents how many sides the shape has)

All exterior angle add up to 360 degrees.

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