[10.3] Tangents

1. [10.3] Tangents Circle Vocab

2. [10.3] Tangents Circle Vocab

3. [10.3] Tangents Circle #1 • Plot a point outside the circle. Call it P • Draw a line from P, that touches the circle once. • Where the line touches the circle, label this T. • Draw the radius at T. No! • Measure .

4. [10.3] Tangents Circle #2 • Draw P • Draw the line that touches the circle once. • Draw another line from P, that touches the circle once. • Where the line touches the circle, label this R. • Measure and .

5. Definitions • is called the • A is the:

6. Ex1 • is a Tangent at A.

8. = ? • is a Tangent

9. What is the radius? • , is a tangent

10. Features • OA is a ____________ • OB is a ____________ • PA is a ____________ • PB is a ____________ • is ___________ • is ___________

11. Define

12. Define

13. Define