The ancient Babylonians thought it a good idea. 360 is approximately equal to the number of days in a year - the time it takes the earth to go around the sun. Also, 360 is divisible by lots of numbers.
For advanced mathematics, you do not use 360 degrees but pi radians, anyway.
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.
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.
how can trigonometry use in metallurgy
Angles are measured either in degrees or in radians.