## Identify and describe relationships among inscribed angles, radii, and chords. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.

19 Lesson(s)

### NPR Car Talk Problem - Day 1 of 2

12th Grade Math » Unit: Trigonometric Functions
12th Grade Math » Unit: Trigonometric Functions
Troy, MI
Environment: Suburban

Big Idea:

Standards:

Favorites (9)

Resources (19)

Reflections (2)

### Arcs and Angles: Central and Inscribed Angles

Geometry » Unit: Discovering and Proving Circles Properties
Geometry » Unit: Discovering and Proving Circles Properties
Sunnyvale, CA
Environment: Suburban

Big Idea:

Standards:

Favorites (10)

Resources (13)

Reflections (1)

### NPR Car Talk Problem - Day 2 of 2

12th Grade Math » Unit: Trigonometric Functions
12th Grade Math » Unit: Trigonometric Functions
Troy, MI
Environment: Suburban

Big Idea:

Standards:

Favorites (4)

Resources (9)

### Foundational Circles Vocabulary and Chord Properties

Geometry » Unit: Discovering and Proving Circles Properties
Geometry » Unit: Discovering and Proving Circles Properties
Sunnyvale, CA
Environment: Suburban

Big Idea:

Standards:

Favorites (10)

Resources (14)

Reflections (1)

### Tangent Properties

Geometry » Unit: Discovering and Proving Circles Properties
Geometry » Unit: Discovering and Proving Circles Properties
Sunnyvale, CA
Environment: Suburban

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Favorites (3)

Resources (14)

### Circles Unit Assessment

Geometry » Unit: Discovering and Proving Circles Properties
Geometry » Unit: Discovering and Proving Circles Properties
Sunnyvale, CA
Environment: Suburban

Big Idea:

Standards:

Favorites (1)

Resources (12)

Reflections (2)

### Chord and Tangent Group Challenge

Geometry » Unit: Discovering and Proving Circles Properties
Geometry » Unit: Discovering and Proving Circles Properties
Sunnyvale, CA
Environment: Suburban

Big Idea:

#### By working through a group challenge, students will solve chord and tangent problems and justify their reasoning.

Standards:

Favorites (2)

Resources (8)

Reflections (1)

Geometry » Unit: Circles
Saratoga Springs, NY
Environment: Suburban

Big Idea:

#### This lesson asks students to create real circles and then review key vocabulary connected with circles like diameter, radius, center, secant, tangent and center.

Standards:

Favorites (31)

Resources (24)

Reflections (4)

Geometry » Unit: Circles
Saratoga Springs, NY
Environment: Suburban

Big Idea:

Standards:

Favorites (5)

Resources (29)

Reflections (4)

### Inscribing Angles

Geometry » Unit: Circles
Geometry » Unit: Circles
Saratoga Springs, NY
Environment: Suburban

Big Idea:

#### Students will use a folding paper activity to discover properties about inscribed angles and intercepted arcs.

Standards:

Favorites (5)

Resources (20)

Reflections (1)

Geometry » Unit: Circles
Saratoga Springs, NY
Environment: Suburban

Big Idea:

Standards:

Favorites (2)

Resources (21)

Reflections (2)

### Review: Arcs, Angles, Chords, Tangents, and Proof

Geometry » Unit: Discovering and Proving Circles Properties
Geometry » Unit: Discovering and Proving Circles Properties
Sunnyvale, CA
Environment: Suburban

Big Idea:

#### In a kinesthetic menu activity, students will be able to choose from a variety of problems to work on to review for their upcoming Circles Assessment.

Standards:

Favorites (1)

Resources (11)

Reflections (1)

Geometry » Unit: Circles
Saratoga Springs, NY
Environment: Suburban

Big Idea:

Standards:

Resources (19)

Reflections (1)

### End of Year Assessment

Geometry » Unit: Final Assessment
Geometry » Unit: Final Assessment
New York, NY
Environment: Urban

Big Idea:

#### This is a comprehensive assessment of all content learned to date.

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Favorites (1)

Resources (12)

Reflections (1)

Geometry » Unit: Introducing Geometry
Geometry » Unit: Introducing Geometry
Sunnyvale, CA
Environment: Suburban

Big Idea:

Standards:

Favorites (2)

Resources (11)

Reflections (1)
Common Core Math