Measuring angles

Measuring angles is going to help me in my carear becuse imagine this you are an arcatect and you don't know waths an angle and then you don't know waths an angle and how are they cald  your boss will say then way are you here and then he will say : your fired and you don't know how to measure one that's way everybody has to know angles and how to measure one and know wath are they cald that's way angles help you in real world