Copy of Tangents from External Point
10.4 Tangents from External Point
If two tangents are drawn from an external point to a circle, then
(tangents from ext. point)
1. Click and drag point A.
What do you observe about the lengths AB and AC?
What do you observe about the angles OAC and OAB?
What do you observe about the angles AOC and AOB?
Ref Fig : Find the value of x
