2 years ago

Hey! Please explain your answer!

Mathematics

2 answers:

geniusboy [140]2 years ago

7 0

Answer:

The inside of the pentagon and the angle outside the pentagon can add up the the angle of 180 degrees.

Step-by-step explanation:

Anna [14]2 years ago

3 0

Answer:

72°

Step-by-step explanation:

Exterior angles of any polygon sum to 360°

5b = 360°
b = 360°/5
b = 72°

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