Angle of elevation diagram.jpg
en
Angle of elevation diagram, Geometry diagrams
commons
en
Angle of elevation diagram, angle of elevation
commons
ja
標高図の角度、幾何学図
commons_translated
ja
標高図の角度、標高の角度
commons_translated
cardinalate angular distance angular unit obtuse angle acute angle reflex angle vertical angle plane angle oblique-angled oblique angle