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Outline

  1. right angle
    1. Thales' theorem
    2. tangent-chord angle
    3. median to the hypotenuse
    4. perpendicular lines
    5. supplementary angles
    6. pythagorean theorem (proof)
    7. square roots in a greek way...
    8. right triangle trigonometry-2
    9. from kite to rhombus and square
    10. a square in a square
    11. pythagorean triples-proclus

right angle

Author:sonom
Topic:Angles, Geometry

  • Thales' theorem

  • tangent-chord angle

  • median to the hypotenuse

  • perpendicular lines

  • supplementary angles

  • pythagorean theorem (proof)

  • square roots in a greek way...

  • right triangle trigonometry-2

  • from kite to rhombus and square

  • a square in a square

  • pythagorean triples-proclus

Next
Thales' theorem

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