For the geometry final, we had to create a stained glass. It had to have geometrical elements. Two congruent triangles, a parallelogram, a rhombus, a square, and a rectangle. My design was influenced by a Christmas tree. For my three components of art, I employed lines (horizontal, vertical, and diagonal), shapes (mentioned above), and colors (block, red, green, and yellow). I chose Repetition, Unity, and Variety as my three design principles.

What you're doing and what we've been studying about proofs—how do they relate? Describe in detail how you have to consider the characteristics of parallelograms. In two phrases the evidence would be.