This activity is also part of one or more other Books. Modifications will be visible in all these Books. Do you want to modify the original activity or create your own copy for this Book instead?
This activity was created by '{$1}'. Do you want to modify the original activity or create your own copy instead?
This activity was created by '{$1}' and you lack the permission to edit it. Do you want to create your own copy instead and add it to the book?
Tangent perpendicular to radius
Tangent Perpendicular to Radius
10.4 Tangents to a circle.
(tangent perpendicular to radius)
1. Draw the slide to change the angle between the two radii.
2. What do you observe when the two radii meet?