Measuring horizontal and vertical angles (Theodolite Surveying Part-I) The Engineering Surveyor 12:30 3 years ago 101 773 Скачать Далее
Solar Angles [Animated] | Angle of Latitude| Zenith Angle|Azimuth Angle|Tilt & Inclination[English] Education Lessons 8:09 4 years ago 87 800 Скачать Далее
Zenith angles, vertical angles, NAzimuths & Bearing Astrid Northrup 31:47 6 years ago 12 180 Скачать Далее
Measurement Of Vertical Angle || Blub civil || Engineering || animation method || surveying 3DM Experiment 1:41 3 years ago 9 763 Скачать Далее
Vertical Angle Theorem - MathHelp.com - Geometry Help MathHelp.com 2:51 16 years ago 90 320 Скачать Далее
How to Determine Elevations From the Slope Distance & Vertical Angle : Angles & Other Math Tips eHowEducation 1:23 11 years ago 33 274 Скачать Далее