Ensino Médio::MatemáticaSix initial triangles are transformed in steps by one of the 23 four-piece dissections of a triangle. Change the proportions of that dissection and observe the emerging rotation by lines or polygon
Ensino Médio::MatemáticaChange the controls to see 3D boxes with different proportion
<p>(A) Chaining contour pixels. (B) Determination of the polygon orientation. Black: original polygo...
The colored corners of a triangle are reflected multiple times in the three sides of the triangle as...
Drag the orange vertex to reshape the triangle. A triangle is: scalene if no sides are equal; isosc...
Drag the orange vertex to reshape the triangle. A triangle is: scalene if no sides are equal; isosc...
Ensino Médio::MatemáticaDrag the orange vertex to reshape the triangle. A triangle is: scalene if n...
Ensino Médio::MatemáticaDrag the orange vertex to reshape the triangle. A triangle is: scalene if n...
Drag a vertex across an edge to invert the orientation of the triangle. The angle measures give the ...
Drag a vertex across an edge to invert the orientation of the triangle. The angle measures give the ...
Knowledge about plane geometry and trianglesDivide a triangle into a trapezoid and two small triangl...
Knowledge about plane geometry and trianglesDivide a triangle into a trapezoid and two small triangl...
Select three points for the corners of a triangle from regularly spaced points on three faces of a c...
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
Ensino Médio::MatemáticaChange the controls to see 3D boxes with different proportion
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
Ensino Médio::MatemáticaChange the controls to see 3D boxes with different proportion
<p>(A) Chaining contour pixels. (B) Determination of the polygon orientation. Black: original polygo...
The colored corners of a triangle are reflected multiple times in the three sides of the triangle as...
Drag the orange vertex to reshape the triangle. A triangle is: scalene if no sides are equal; isosc...
Drag the orange vertex to reshape the triangle. A triangle is: scalene if no sides are equal; isosc...
Ensino Médio::MatemáticaDrag the orange vertex to reshape the triangle. A triangle is: scalene if n...
Ensino Médio::MatemáticaDrag the orange vertex to reshape the triangle. A triangle is: scalene if n...
Drag a vertex across an edge to invert the orientation of the triangle. The angle measures give the ...
Drag a vertex across an edge to invert the orientation of the triangle. The angle measures give the ...
Knowledge about plane geometry and trianglesDivide a triangle into a trapezoid and two small triangl...
Knowledge about plane geometry and trianglesDivide a triangle into a trapezoid and two small triangl...
Select three points for the corners of a triangle from regularly spaced points on three faces of a c...
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
Ensino Médio::MatemáticaChange the controls to see 3D boxes with different proportion
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
Ensino Médio::MatemáticaChange the controls to see 3D boxes with different proportion
<p>(A) Chaining contour pixels. (B) Determination of the polygon orientation. Black: original polygo...
The colored corners of a triangle are reflected multiple times in the three sides of the triangle as...