TrianglesSome triangles have sides with integer length. Here, the longest side is the base. Move the top vertex to see the other possible integer-sided triangles with that baseComponente Curricular::Ensino Fundamental::Séries Finais::Matemátic
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
TrianglesSome triangles have sides with integer length. Here, the longest side is the base. Move the...
noneIn the triangle ABC, AB > AC if and only if the angles ACB > ABCComponente Curricular::Ensino Fu...
Knowledge about area, plane geometry and trianglesThe medians of a triangle divide the triangle into...
noneA triangle is: scalene if no sides are equal; isosceles if two sides are equal; equilateral if t...
noneA triangle is: scalene if no sides are equal; isosceles if two sides are equal; equilateral if t...
To estimate a square's side length from its area, find the closest integer that is a square and take...
To estimate a square's side length from its area, find the closest integer that is a square and take...
Displays Pascal's triangle for up to thirteen rowsComponente Curricular::Ensino Médio::Matemátic
This shows a way to visualize dividing integersComponente Curricular::Ensino Fundamental::Séries Ini...
noneAny triangle can tile the plane. Drag the blue points to make a new trianComponente Curricular::...
This shows a way to visualize dividing integersComponente Curricular::Ensino Fundamental::Séries Ini...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
TrianglesSome triangles have sides with integer length. Here, the longest side is the base. Move the...
noneIn the triangle ABC, AB > AC if and only if the angles ACB > ABCComponente Curricular::Ensino Fu...
Knowledge about area, plane geometry and trianglesThe medians of a triangle divide the triangle into...
noneA triangle is: scalene if no sides are equal; isosceles if two sides are equal; equilateral if t...
noneA triangle is: scalene if no sides are equal; isosceles if two sides are equal; equilateral if t...
To estimate a square's side length from its area, find the closest integer that is a square and take...
To estimate a square's side length from its area, find the closest integer that is a square and take...
Displays Pascal's triangle for up to thirteen rowsComponente Curricular::Ensino Médio::Matemátic
This shows a way to visualize dividing integersComponente Curricular::Ensino Fundamental::Séries Ini...
noneAny triangle can tile the plane. Drag the blue points to make a new trianComponente Curricular::...
This shows a way to visualize dividing integersComponente Curricular::Ensino Fundamental::Séries Ini...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
noneA triangle is: acute if all of its angles are less than 90°; right if one of its angles is 90°; ...
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...
Knowledge about GeometryCircles have 360 degrees. Triangles have 180 degrees. When you see a simple ...