thingsaurus
This is a 'thesaurus for things' or similarity engine: results show things that have something in common with what you enter. The more stars, the more things in common! You can use it for research, recommendations or simply to explore ideas and related subjects.
Here are your results for Angular diameter...
Stars indicate closer matches.
Central angle 
- Internal and external angles
- Triangulation
- Triangulation (surveying)
- Angular distance
- Parallax
- Euclidean geometry
- List of formulas in elementary geometry
- AA postulate
- Angle bisector theorem
- Annulus (mathematics)
- Antiparallel lines
- Apollonian circles
- Bankoff circle
- Bicentric polygon
- Bicone
- Birkhoff's axioms
- Bisection
- Centre (geometry)
- Circumscribed sphere
- Clock angle problem
- Concurrent lines
- Concyclic points
- Confocal
- Conway polyhedron notation
- Cross section (geometry)
- Crossed ladders problem
- Diagonal
- Diameter
- Edge (geometry)
- Equidistant
- Face (geometry)
- Face diagonal
- Generatrix
- Golden rectangle
- Great circle
- Hinge theorem
- Hyperbolic sector
- Icons of Mathematics
- Inscribed figure
- Inscribed sphere
- Jack (geometry)
- Line (geometry)
- Line segment
- Locus (mathematics)
- Maxwell's theorem (geometry)
- Medial triangle
- Midpoint
- Mirror image
- Parallel (geometry)
DID YOU MEAN...
- Angular diameter distance
- Betelgeuse
- Angular resolution
- R Doradus
- Diameter
- Distance measure
- Angle
- Moon
- Angular
- Minute and second of arc
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