Triangle Exterior Angle Sum Theorem

Author:GreenMaths

Move the sliders what do you notice about the exterior angle and the interior opposite angles. you can move the sliders back and drag the points to change the shape of the triangle.

New Resources

apec
Publish app "Public" test
Building Figures with Set Areas
Building Trapezoids with Set Areas
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

The Monge Projection of the Cone
Locus_circle_circle_update3
Parallel Lines Cut by Transversal & Vertical Angles
Quadratics vertex form
Cerclegaetan
End Behavior
向量

Discover Topics

Differential Calculus
Frequency Distribution
Square
Statistical Characteristics
Perimeter