Question

how to make any drawing in 1st angel projection​

Answer 1

Answer:

Drawing a first angle orthographic projection

Step 1 – Begin by drawing light pencil lines to create the boxes that will contain the front elevation and the plan.

Step 2 – Draw a 45º line from the front elevation box. ...

Step 3 – Draw the front elevation in its box.

Step 4 – Project lines from the front elevation to construct the plan.