Math 9: Tangents to a Circle

Topic:Circle, Geometry, Tangent Line or Tangent

Note that line segment AB is tangent to the circle at point D. Move Point E around the circle to create a chord that passes through the centre of the circle. What do you notice about the angle?

New Resources

အခြေခံ data အခေါ်အဝေါ်များ
Roll 6d five times
Morse code visualizer / decoder
探究長方形對角線上的正方形數目
Experiments with Transformations in the Plane

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Transformations
ΓΕΩΜΕΤΡΙΑ ΘΕΜΑ 20 (ΚΟΡΥΦΑΙΟ)
Katie's GeoGebraBook
Boek breuken
part3

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Sphere
Integral Calculus
Pie Chart or Circle Chart
Arithmetic Mean
Piecewise Functions