Lesson Details


  • Name: Angles in Triangles
  • Code: M.4.9.A.3
  • Specification Reference: G3
  • Keywords: Angle, Triangle, Sum, Reasoning, Total, Isosceles, Equilateral.
  • Objectives: 1. To revise key angle facts including that all angles in any triangle add up to 180°. 2. To solve problems to find missing angles. 3. To apply this to problems including various types of triangle.
  • Competency: To revise key angle facts including that all angles in any triangle add up to 180°.
  • Proficiency: To solve problems to find missing angles.
  • Mastery: To apply this to problems including various types of triangle.

Lesson Preview


Loading lesson thumbs...

Uteach Lessons Logo

We seek to enable teachers to invest a greater proportion of their energy in delivering engaging classroom experiences, and to secure a more reasonable #worklifebalance.

North Caldeen Rd, Coatbridge, ML5 4EF, Scotland, UK

+44 (0) 1236 442380