Question

construct triangle pqr pq=3.5 CM pr=3 CM rpq=120digri cel

Answer 1

For this...
Firstly... Make a line of 3cm with the help of scale... Name the line pr..
Now taking the centre p make a angle of 120 degree..
Now open the campus upto 3.5.. Take the centre p and cut the angle line...
Name the point q...
Now join qr..
PQR is requires triangle...

I hope this will help u..