tips.clip-studio.com/en-us/articles/807#:~:text=Perspective%20drawing%20is%20a%20technique,%2C%20and%20three%2Dpoint%20perspective.
Engineering Graphics And Design
Overview
https://www.youtube.com/watch?v=w_LbQviO1K4
tips.clip-studio.com/en-us/articles/807#:~:text=Perspective%20drawing%20is%20a%20technique,%2C%20and%20three%2Dpoint%20perspective.
Perspective Drawing
In your Grade 9, you have once learned about oblique drawings. So, this lesson is to take you from that Oblique-idea into a more standardized idea of a drawing (perspective drawing) that is mostly exposed in the field of architecture.
Perspective Drawing: What is perspective drawing?
Perspective drawing is a technique used to depict spatial depth, or perspective. In other words, it allows you to accurately draw a three dimensional object onto a two dimensional plane. Source
Below, is a video that might visually assist you, so we'd be in the same picture: