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Using dilation to show the sum of the angles in a triangle
Autor:
Duane Habecker
We all know that a half-circle has 180°. Watch the angles of this triangle move together to form a half circle. This is a demonstration that the sum of the angles in a triangle is 180°.
GeoGebra
Nuevos recursos
apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Pythagorean theorem illustration 2
Level Curves and Contour Maps
Curve C1 through 7 points and their tangents.
Descubrir recursos
Trig_Graphs1
Transformations gr 7
Graph of y=ax^2+k
'infini
Riemann sums
Refractive index
Open Middle: Build a Trig Equation (4)
Descubre temas
Paralelogramo
Cálculo integral
Raíz
Semejanza
Variables Aleatorias