# New post in Affine-geometry

May 20th, 2020

## Equiangular polygon inscribed in rectangle

December 15th, 2020

August 1st, 2022

August 1st, 2022

August 1st, 2022

August 1st, 2022

May 11th, 2020

August 1st, 2022

## Find an affine transformation for points

November 6th, 2020

August 1st, 2022

August 1st, 2022

## How to prove we could use mass point geometry to solve all the triangle problem involving ratio between line segment and transversal in a triangle?

October 31st, 2020

August 1st, 2022

August 1st, 2022

## Affine transformation matrix coefficients

December 21st, 2020

August 1st, 2022

August 3rd, 2020

June 30th, 2020

August 1st, 2022

## fixed points of an affine transformation is unique iff $1 \notin SP(\vec{f} )$

December 7th, 2020

August 1st, 2022

## Get affine transformation matrix from two positions of the object

November 28th, 2020

August 1st, 2022

August 1st, 2022

June 23rd, 2020

August 1st, 2022

## What is the relation between complex numbers and transformation matrices?

February 19th, 2020

August 1st, 2022

August 1st, 2022

## Prove that $\mathbb{R}^n$ contains at most $n+1$ affinely independent points

August 16th, 2020