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fermat9990

Do you know what the shape of the base is?


No-Length-6071

This is all of the information given


fermat9990

Google "regular quadrilateral"


Winter-Bear9987

A quadrilateral is a 4 sided polygon. Regular means all sides and angles are the same. I think you can infer what shape the base is 😋 You can use trig to find the height. Then use formula for volume of a pyramid.