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Central, inscribed and circumscribed angles

4 videos
2 skills
We'll now dig a bit deeper in our understanding of circles by looking at central, inscribed and circumscribed angles. This is fun and beautiful as is, but you'll also see that it shows up on a lot of math standardized tests. Why do people like to put geometry like this on standardized tests? Because it shows deductive reasoning skills which are super important in every walk of life!

Inscribed and central angles

VIDEO 14:16 minutes
Showing that an inscribed angle is half of a central angle that subtends the same arc

Inscribed angles 1

PRACTICE PROBLEMS