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Instructional Video

Sophia: Special Right Triangles

Curated by ACT

Special right triangles are investigated in this video tutorial. The lesson provides background knowledge and two videos that show the relationships of the sides in special right triangles and practice problems to test students' understanding of the concept.

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CCSS: Adaptable
Concepts
hypotenuse, radicals, right triangles, special right triangles, triangles, variables, pythagorean theorem
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Additional Tags
30-60-90 triangles, 45-45-90 triangles, divide with a radical, multiply with a radical, rationalize the denominator in a fraction, sophia learning, sophia, sophia mathematics
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
Common Core
HSG-SRT.C.8