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  1. The two tangents to a circle from a point are equal to each other | plane geometry | elementary lev.

    The two tangents to a circle from a point are equal to each other | plane geometry | elementary lev.

    54
  2. Cyclic quadrilaterals (= inscribed quadrilaterals) | plane geometry | elementary level

    Cyclic quadrilaterals (= inscribed quadrilaterals) | plane geometry | elementary level

    14
  3. The sum of angles of a triangle | plane geometry | elementary level

    The sum of angles of a triangle | plane geometry | elementary level

    42
    1
  4. A median in a right triangle | plane geometry | elementary level

    A median in a right triangle | plane geometry | elementary level

    4
  5. The circumcenter of a triangle | plane geometry | elementary level

    The circumcenter of a triangle | plane geometry | elementary level

    29
  7. The orthocenter of a triangle | plane geometry | elementary level

    The orthocenter of a triangle | plane geometry | elementary level

    25
  9. Tangential quadrilaterals, the sums of opposite sides, Pitot's theorem | plane geometry | elementary

    Tangential quadrilaterals, the sums of opposite sides, Pitot's theorem | plane geometry | elementary

    35
  12. Star Citizen Alpha 3.14 XenoThreat Full Campaign Supply Ship Mission

    Star Citizen Alpha 3.14 XenoThreat Full Campaign Supply Ship Mission

    37
    15
    25
  15. Star Citizen Alpha 3.14: LUG Piloting a Cutlass Black Bounty Hunting

    Star Citizen Alpha 3.14: LUG Piloting a Cutlass Black Bounty Hunting

    58
    14
    49
  17. Star Citizen 3.16 PTU - Origin 400i Size 4 Load-out Combat Testing

    Star Citizen 3.16 PTU - Origin 400i Size 4 Load-out Combat Testing

    36
    9
    27
  19. Star Citizen 3.9.1: Invictus Launch was Broken Over MicroTech with an 890Jump

    Star Citizen 3.9.1: Invictus Launch was Broken Over MicroTech with an 890Jump

    71
    37
    142
    2
  20. Star Citizen 3.16 PTU - Origin 400i Loadout Testing Lightstrike IV Cannon and 7CA Nagun Shields

    Star Citizen 3.16 PTU - Origin 400i Loadout Testing Lightstrike IV Cannon and 7CA Nagun Shields

    53
    11
    63
  21. Star Citizen 3.16 PTU - An Hour of Testing The New Gravlev Model

    Star Citizen 3.16 PTU - An Hour of Testing The New Gravlev Model

    62
    14
    64