Math 9: Tangents to a Circle

Författare/skapare:Sue Loucks

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?

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Angle Addition: Warm Up Exercises
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Slope and Road Signs
Damped Trochoidal Curve
Random Polar Curve (3)

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Calculus AB Honors
cardioid_circle_caustics
implicit quadratic
Simplex
Moser_Spindle

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