# Triangle Angle Sum Theorem

- Author:
- Bed Prasad Dhakal

**Angle sum theorem**: The angle measures in any triangles add up to 180 degrees Tools Input Box Text Button Graphics Formatting Introduction: Students use applet to understand triangle angle sum theorem Part A: Poster presentation Lesson Title: Theorem Grade Level: Grade 8 to 10 (Secondary Education) Learning objective(s):

- Students will find visual experience on triangle angle sum theorem
- Students will use virtual applets as many times as they ike
- Teacher cab design such interactive applet on Geometrical theorem

- Students will relate relation on angles.