Want to measure height of a tower or length of a bridge? Here's how.
Triangulation app uses the built in phone features like Sensors, Camera and optionally the GPS to measure angles, distances. It uses the knowledge of the fact that given a side and two angles of a triangle the other two sides can be determined by simple computation to measure lengths of segments without physically accessing the extreme end of the segment.
Keywords: Measure, Height, Width, Tower, Distance, Tools, Theodolite, Sextant, Surveying, Angles, Elevation, Builders level, Tools, Civil Engineer, Education, Fort, Mountain, Hill