Google Classroom - Interaktiva lektioner
GeoGebraGeoGebra Classroom - Interaktiva lektioner

Pythagorean Theorem - Right vs Acute vs Obtuse Triangles

Drag the corners of the triangle and see how the sum of the areas in field 1 and 2 compare the the area of field 3. Drag the slider to look at right, acute and obtuse triangles.