# Secants, Tangents, and Angle Measures and Special Segments in a Circle

## Presentation on theme: "Secants, Tangents, and Angle Measures and Special Segments in a Circle"— Presentation transcript:

Secants, Tangents, and Angle Measures and Special Segments in a Circle
Chapter 10.6 and 10.7 Secants, Tangents, and Angle Measures and Special Segments in a Circle

Secant A secant is a line that intersects a circle in exactly two points.

Concept

Use Intersecting Chords or Secants
A. Find x. Answer: x = 82

Use Intersecting Chords or Secants
B. Find x.

Use Intersecting Chords or Secants
C. Find x. Answer: x = 95

B. Find x. A. 92 B. 95 C. 97 D. 102

C. Find x. A. 96 B. 99 C. 101 D. 104

A. Find x. A. 92 B. 95 C. 98 D. 104

Concept

A. Find mQPS. Answer: mQPS = 125
Use Intersecting Secants and Tangents A. Find mQPS. Answer: mQPS = 125

Use Intersecting Secants and Tangents

A. Find mFGI. A. 98 B. 108 C D

B. A. 99 B C. 162 D. 198

Concept

Use Tangents and Secants that Intersect Outside a Circle

Use Tangents and Secants that Intersect Outside a Circle
B.

A. A. 23 B. 26 C. 29 D. 32

B. A. 194 B. 202 C. 210 D. 230

Example 4 Apply Properties of Intersecting Secants

Concept

Concept When two chords intersect inside a circle, each chord is divided into two segments, called chord segments.

Use the Intersection of Two Chords
A. Find x.

Example 1 Use the Intersection of Two Chords B. Find x.

A. Find x. A. 12 B. 14 C. 16 D. 18

Example 1 B. Find x. A. 2 B. 4 C. 6 D. 8

Concept

Use the Intersection of Two Secants
Find x.

Find x. Needs to be changed! A B. 50 C. 26 D. 28

Concept

Example 4 Use the Intersection of a Secant and a Tangent LM is tangent to the circle. Find x. Round to the nearest tenth.

Find x. Assume that segments that appear to be tangent are tangent.
C. 28 D. 30

Download ppt "Secants, Tangents, and Angle Measures and Special Segments in a Circle"

Similar presentations