Quadrilateral A'B'C'D' is the image of the Quadrilateral ABCD under a dilation What is the scale factor of the dilation?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i