Revise the different types of angles and rules for calculating angles. This guide includes interactive activities and a quiz. NEW: Angles in parallel lines Revise alternate, correspondent or ...

Calculating the traverse that represents a parcel can benefit significantly from something that is not properly taught: The use of azimuths. What is an azimuth? It is a horizontal angle of a line, ...

Bearing deflection or yield is elastic deformation occurring between balls and raceways because of external loads. Deflection increases nonlinearly as external load increases. To increase bearing ...