Question

how to consturct a angle 135 degree using ruler and compasses

Answer 1

First construct a 90'
Then extend 0' to 180'
bisect the angles 90' and 180'

Answer 2

hi,I hope this will help you

first make the angles of 120 and 150°

then cut a arc the from 120 and 150both

where they will meet, that point will be of 135