Angles and Triangles Summary

Angles and Triangles

Summary

triangles are polygons with three sides.

types of triangles and their angle properties.

Key Skills

 

  • recognise and name types of triangles. e.g. isosceles etc.
  • know and use the angle properties of triangles.

Vocabulary

 triangle, congruent, scalene triangle, isosceles triangle, equilateral triangle, interior angle, exterior angle.