Question

with a rule of compass only construct each of the following angles​

Answer 1

first take fix angle

put it in copy and rotate at 180,

degree

in same angle put your one end of compass in the place where line and curve meet

then cut it (60 degree) by pencil by rotating compass

bisect it by putting both end and make 30 degree

after that put your compass at 60 and 30 degree again bisect get 45 degree

like that put your compass at 60 and again cut the curve and get 120

degree