Tangents on a Circle

Tangents on a Circle Theorem

Interact with point B and point C. What do you notice about the angle made by the tangent and the radius of the circle? State your own theorem for what kind of angle tangent lines meet circles at.

New Resources

What Do You See?
Parabolas, Lines and Nomograms
繪畫垂直線
Function Art 3D - Flower
Function art 3D - waiting shed (v2)

Discover Resources

Learning about quadrilaterals
House
One Point TH
คิดเลขเร็ว
midpoints of triangles

Discover Topics

Linear Programming or Linear Optimization
Trapezoid
Arithmetic
Reflection
Ellipse