1. angle_instanced_arrays api

2. angle_instanced_arrays api: drawarraysinstancedangle

3. angle_instanced_arrays api: drawelementsinstancedangle

4. angle_instanced_arrays api: vertexattribdivisorangle

5. cssrotate api: angle

6. dommatrixreadonly api: `rotateaxisangle()`

7. dommatrix api: rotateaxisangleself

8. pannernode api: coneinnerangle

9. pannernode api: coneouterangle

10. pointerevent api: altitudeangle

11. pointerevent api: azimuthangle

12. screenorientation api: angle

13. svgangle api

14. svgangle api: converttospecifiedunits

15. svgangle api: newvaluespecifiedunits

16. svgangle api: unittype

17. svgangle api: value

18. svgangle api: valueasstring

19. svgangle api: valueinspecifiedunits

20. svganimatedangle api

21. svganimatedangle api: animval

22. svganimatedangle api: baseval

23. svgfespotlightelement api: limitingconeangle

24. svgmarkerelement api: orientangle

25. svgmarkerelement api: setorienttoangle

26. svgsvgelement api: createsvgangle

27. svgtransform api: angle

28. touch api: altitudeangle

29. touch api: azimuthangle

30. touch api: rotationangle

31. xrcylinderlayer api: centralangle

32. xrequirectlayer api: centralhorizontalangle

33. xrequirectlayer api: lowerverticalangle

34. xrequirectlayer api: upperverticalangle

35. css property: font-style: `oblique` can accept an `<angle>`

36. css property: rotate: x, y, or z axis name plus angle value

37. css property: text-emphasis-style: triangle

38. css property: text-emphasis: triangle

39. types: `<angle>`

40. types: `<angle-percentage>`

41. types: `<angle>`: deg

42. types: `<angle>`: grad

43. types: `<angle>`: rad

44. types: `<angle>`: turn

45. types: `attr()`: <type-or-unit>: <angle>

46. types: `<gradient>`: `linear-gradient()`: unitless `0` for <angle>

47. types: `<gradient>`: `repeating-linear-gradient()`: unitless `0` for <angle>

48. elements: menclose: notation: `notation="phasorangle"`

49. svg element: fespotlight: limitingconeangle