Question

how to make 90 angle by compase​

Answer 1

Answer:

first draw a line.

second make an arc taking its one end as center.

third at the same measure you had made arc cut an arc on the big arc two times one will be your 60° and other will be your 120° .

from that two arc make an arc and join the end part to the point you got through arc...

thanks....

hope this will help you!!!!!!!!

Answer 2

Answer:

whatever he said is the same with me