What is the conjugate of 5/4-√3?

Which of these tables represents a non-linear function?

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex