SOLUTION: The interior angles formed by the sides of a pentagon have measures that sum to 540°. What is the measure of angle B? B=_____ http://assets.openstudy.com/updates/attachments/5882

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Question 1064948: The interior angles formed by the sides of a pentagon have measures that sum to 540°. What is the measure of angle B?
B=_____
http://assets.openstudy.com/updates/attachments/58822280e4b09f8557125ee7-shirleyarnett-1484923543136-untitled.png

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Add the angles
Sum = 540 degs
Solve for x
Solve for B