Instructional Video

Khan Academy: Geometry: Ca Geometry: Circle Area Chords Tangent

Curated by ACT

Demonstrates solutions to problems #71-75 of California Geometry released state test questions. Problems address Pythagorean theorem, 45-45-90 triangles, 30-60-90 triangles, circumscribed polygons, area, chord length, tangents to circles [10:06]

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Concepts
tangent lines, circles, special right triangles
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Additional Tags
30-60-90 triangles, 45-45-90 triangles, area of a circle, area of a square, circumscribed polygons, circumscribed square, california geometry released state test questions, khan academy, khan academy math
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Resource Details
Grade
9th - 10th
Subjects
Math
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L