Google Classroom
GeoGebraGeoGebra Classroom

1. Tangent and Radius of Circle

1. Move Point B to a variety of positions. 2. What do you notice about the angle between a tangent and a radius of a circle? (to measure the angle, add a point on the tangent line and measure the angle, using the angle tool)
Move Point B to a variety of positions. What do you notice about the angle between a tangent and a radius of a circle? (to measure the angle, add a point on the tangent line and measure the angle, using the angle tool)