Internal angle sum of triangles

Author:mrsK

- Drag the vertices A, B, C to create different types of triangles. - Use the sliders to create copies of the same triangle and prove that the internal angles always add up to 180 degrees.

New Resources

Rule of Sarrus - Determinant of a 3×3 Matrix
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Graph of Slopes of Tangent Lines
seo tool
רישום חופשי

Discover Resources

Translation-6
trial 1
สะท้อน
TriangleSlopeIntro
warmup152021_2

Discover Topics

Plane Figures or Shapes
Parametric Curves
Stochastic Process or Random Process
Set Theory
Function Graph