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A special right triangle is a type of right triangle that has specific, well-defined angle measures and side lengths that can be derived from simple ratios. There are two primary types of special right triangles: 1. **45-45-90 Triangle**: - This triangle has two angles measuring 45 degrees and one right angle (90 degrees). - The sides opposite the 45-degree angles are of equal length.

Ancestors (6)

  1. Euclidean plane geometry
  2. Elementary geometry
  3. Elementary mathematics
  4. Fields of mathematics
  5. Mathematics
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