g6

Triangles

Using a protractor

Angles

Geometry

Constructing Triangles using a compass or Protractor

Games

http://www.transum.org/software/SW/Starter_of_the_day/Students/AnglesInTriangle/Quiz.asp

https://www.mangahigh.com/en/math_games/shape/triangles/types_of_triangle

http://www.what2learn.com/home/examgames/maths/angles1/

http://www.sheppardsoftware.com/mathgames/geometry/shapeshoot/triangles_shoot.htm