- line is defined by 2 or more points
- plygon is defined by 3 or more points
- Lines
- Angles
- Exists - user input.
- Lemma - known knowlage which was never proofed.
- Proof - something that was found by a mixture of previews information.
- Define lines and angles.
- Solve lines and angles.
- Dump rules and read from DB.
- Draw lines.?
- Define shapes.
- Solve shapes.
- Trigonametry?
- Parse given image as user input?
- Parse a question as user input?
a ∦ b b ∥ c ⦟abc = ⦟d ⦟abc = 80° ? ∝ ? ? ≡ ? |ab+ ⌒ab+ △abc ▭abcd ▱abcd ○O_1 ◊abcd