It is an angle of 360 degrees.
Measure an angle!
60'
Yes
For the award of an honors degree you must have at least 360 points.
Are all parrallograms 360 degree? Are all rhombus 360 degree too?
Yes
Yes
A 360 degree feedback is when you get feedback from peers, superiors, and people below you. Basically everyone.
how can trigonometry use in metallurgy
Unless you are ready for some complicated trigonometry, I would suggest that you use a protractor and draw a 50 degree angle BEYOND a right angle.
Angles are measured either in degrees or in radians.