Thank you so much for including this skill. I keep forgetting the English terms for geometric terms and this is really helping. I just learned a new English word...
I couldn't disagree with you more. This section is really giving me a headache and I would prefer to skip it altogether :-D
This one should have an image since English can be confusing sometimes...
Vertices (קודקודים) are dots or points (נקודות). Note the common root.