warm up(add to hw) 1. identify each line or segment that intersects f . find each measure
DESCRIPTION
chords: AE , CD secant: AE tangent: AB. Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure. 2. m NMP 3. m NLP. 110°. 55°. 11-5. Angle Relationships in Circles. Holt Geometry. Example 1A: Using Tangent-Secant and Tangent-Chord Angles. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/1.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Warm Up(Add to HW)
1. Identify each line or segment that intersects F.
Find each measure.
2. mNMP
3. mNLP
chords: AE, CD
secant: AE
tangent: AB
110°
55°
![Page 2: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/2.jpg)
Holt Geometry
11-5Angle Relationships in Circles
11-5 Angle Relationships in Circles
Holt Geometry
![Page 3: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/3.jpg)
Holt Geometry
11-5Angle Relationships in Circles
![Page 4: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/4.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Find each measure.
Example 1A: Using Tangent-Secant andTangent-Chord Angles
mEFH
= 65°
![Page 5: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/5.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Find each measure.
Example 1B: Using Tangent-Secant andTangent-Chord Angles
![Page 6: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/6.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Check It Out! Example 1b
Find each measure.
![Page 7: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/7.jpg)
Holt Geometry
11-5Angle Relationships in Circles
![Page 8: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/8.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Example 2: Finding Angle Measures Insidea Circle
Find each measure.
mAEB
= 126
![Page 9: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/9.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Check It Out! Example 2b
mRNM
Find each angle measure.
mRNM = 180° – MNQ
mRNM = 180° – 158° = 22°
![Page 10: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/10.jpg)
Holt Geometry
11-5Angle Relationships in Circles
![Page 11: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/11.jpg)
Holt Geometry
11-5Angle Relationships in CirclesExample 3: Finding Measures Using
Tangents and Secants
= 40 = 63
Find the value of x.
![Page 12: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/12.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Check It Out! Example 3
Find the value of x.
50° = 83° – x
x = 33°
![Page 13: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/13.jpg)
Holt Geometry
11-5Angle Relationships in Circles
![Page 14: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/14.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Check It Out! Example 5
Find mLP
Step 1 Find
Step 2 Find
![Page 15: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/15.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Lesson Quiz: Part I
Find each measure.
1. mFGJ
2. mHJK 65°
41.5°
![Page 16: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/16.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Lesson Quiz: Part II
3. An observer watches people riding a Ferris wheel that has 12 equally spaced cars.
Find x.
30°
![Page 17: Warm Up(Add to HW) 1. Identify each line or segment that intersects F . Find each measure](https://reader035.vdocuments.site/reader035/viewer/2022070401/568135cd550346895d9d32ff/html5/thumbnails/17.jpg)
Holt Geometry
11-5Angle Relationships in Circles
Lesson Quiz: Part III
4. Find mCE.
12°