Add to ORKGnoneTangents from a point outside a circle are congruent. Use the slider or drag the orange point to change the figureComponente Curricular::Ensino Fundamental::Séries Finais::Matemátic
The angle formed by a tangent to a circle and a chord is equal to half the angle measure of the inte...
The angle formed by a tangent to a circle and a chord is equal to half the angle measure of the inte...
Knowledge about GeometryThree noncollinear points determine a circle. In this Demonstration, you can...
Move the slider or the locators to draw the graph of the tangent functionComponente Curricular::Ensi...
noneThis Demonstration shows two tangent circles, centered at A and B, with radii rA and rBComponent...
noneThis Demonstration shows two tangent circles, centered at A and B, with radii rA and rBComponent...
Move the slider or the locators to draw the graph of the tangent functionComponente Curricular::Ensi...
Knowledge about plane geometryIf two circles are internally tangent at point A and a secant intersec...
Knowledge about plane geometryIf two circles are internally tangent at point A and a secant intersec...
noneChords equally distant from the center of a circle are congruentComponente Curricular::Ensino Fu...
noneChords equally distant from the center of a circle are congruentComponente Curricular::Ensino Fu...
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 ...
NoneDemonstration: an angle inscribed in a circle has half the angle measure of the corresponding ce...
NoneDemonstration: an angle inscribed in a circle has half the angle measure of the corresponding ce...
The angle formed by a tangent to a circle and a chord is equal to half the angle measure of the inte...
The angle formed by a tangent to a circle and a chord is equal to half the angle measure of the inte...
Knowledge about GeometryThree noncollinear points determine a circle. In this Demonstration, you can...
Move the slider or the locators to draw the graph of the tangent functionComponente Curricular::Ensi...
noneThis Demonstration shows two tangent circles, centered at A and B, with radii rA and rBComponent...
noneThis Demonstration shows two tangent circles, centered at A and B, with radii rA and rBComponent...
Move the slider or the locators to draw the graph of the tangent functionComponente Curricular::Ensi...
Knowledge about plane geometryIf two circles are internally tangent at point A and a secant intersec...
Knowledge about plane geometryIf two circles are internally tangent at point A and a secant intersec...
noneChords equally distant from the center of a circle are congruentComponente Curricular::Ensino Fu...
noneChords equally distant from the center of a circle are congruentComponente Curricular::Ensino Fu...
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 ...
NoneDemonstration: an angle inscribed in a circle has half the angle measure of the corresponding ce...
NoneDemonstration: an angle inscribed in a circle has half the angle measure of the corresponding ce...
The angle formed by a tangent to a circle and a chord is equal to half the angle measure of the inte...
The angle formed by a tangent to a circle and a chord is equal to half the angle measure of the inte...
Knowledge about GeometryThree noncollinear points determine a circle. In this Demonstration, you can...