Proof: Sum of angles in a triangle is 180 degrees

Témák:Szög

Line ED is parallel to line AB. Triangle ABC is outlined in blue. Observe how the shape and angles of this triangle ABC change as we move the points A, B and C.

Új anyagok

Triangles and Pentagons
Isosceles Right Triangle
Congruent Sides & Angles in △s: Exploration
Function art 3D - waiting shed (v2)
Slope Illustrator (2)

Anyagok felfedezése

Geometric Reasoning
SM2 Parent Functions
Mirko M. Mitrov Acad,
Test 3 Triangle
Isosceles Triangle (Basic)

Témák felfedezése

Trapéz
Medián
Sokszögek
Transzformációk
3D vektorok (három dimenziós)