Lesson Plan


Students use the relationship between central angles and inscribed angles in a circle to solve a problem involving the installation of security cameras in an art gallery.


  • Mathematics > General
  • Mathematics > Calculus
  • Mathematics > Careers
  • Mathematics > Graphing
  • Mathematics > Measurement
  • Mathematics > Problem Solving
  • Mathematics > Trigonometry

Education Levels:

  • Grade 9
  • Grade 10
  • Grade 11
  • Grade 12


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Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution 3.0


Update Standards?

CCSS.Math.Content.HSG-C.A.2: Common Core State Standards for Mathematics

Identify and describe relationships among inscribed angles, radii, and chords.
Curriki Rating
On a scale of 0 to 3
On a scale of 0 to 3

This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3, as of 2009-07-26.

Component Ratings:

Technical Completeness: 3
Content Accuracy: 3
Appropriate Pedagogy: 3

Reviewer Comments:

This lesson describes the placement of security cameras to cover a circular room. The central idea is the relationship between the inscribed and the central angle, which is developed neatly.

Not Rated Yet.

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