60.4k views
5 votes
In the diagram, AB = 3 in. and BD = 5 in. If CD is tangent to B.point A,B,C are collinear and A rests on the edge of the circle. Find AD.

In the diagram, AB = 3 in. and BD = 5 in. If CD is tangent to B.point A,B,C are collinear-example-1
User Ellic
by
7.9k points

1 Answer

2 votes
For this problem, I believe you use the pythagorean theorem. Since CD is tangent to B.point there is a right angle(
In the diagram, AB = 3 in. and BD = 5 in. If CD is tangent to B.point A,B,C are collinear-example-1
User Alexander Smirnov
by
7.7k points