the relationship (complementarylinear gair/supplementary, or vertical) and the value of in the image below

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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