About 50 results
Open links in new tab
  1. Midsegment of trapezoid - Mathematics Stack Exchange

    Feb 11, 2024 · Midsegment of trapezoid Ask Question Asked 1 year, 9 months ago Modified 1 year, 9 months ago

  2. Trapezium Midsegment Theorem - Mathematics Stack Exchange

    Oct 3, 2020 · For a proof of the theorem check Trapezoid Midsegment Theorem Proof: Geometry Help. Use this to go through the following solution: EF¯ ¯¯¯¯¯¯¯ = BC¯ ¯¯¯¯¯¯¯ +AD¯ ¯¯¯¯¯¯¯ 2 ⇒ AD¯ …

  3. geometry - Proving triangle midsegment theorem without …

    Apr 29, 2024 · Proving triangle midsegment theorem without quadrilaterals or similarity Ask Question Asked 1 year, 8 months ago Modified 1 year, 8 months ago

  4. Prove $MN=\frac {AB+CD} {2}$ - Mathematics Stack Exchange

    Sep 17, 2024 · FYI, using an Approach0 search, there's the AoPS thread Mid-line of a trapezoid. There is also the closely related Trapezium Midsegment Theorem, where its answer states that what you …

  5. geometry - Is there a simple name for a line segment joining the ...

    Apr 18, 2024 · A line segment between the midpoints of 2 edges of a triangle is called a midsegment. What I would like to know: Is there a general use word for a line segment connecting the midpoints of …

  6. geometry - The area of an isosceles trapezoid; given midsegment ...

    May 17, 2020 · The midsegment of an isosceles trapezoid is $4$, the diagonal is $4\sqrt {2}$ and the leg is $2\sqrt {5}$. Find the area and the bases.

  7. Trapezoid midsegment diagonal proof - Mathematics Stack Exchange

    Aug 31, 2017 · Given trapezoid ABCD with bases AB and CD, draw diagonals AC and BD. Let E be the midpoint of AC and F the midpoint of BD. Prove that E and F lie on the midsegment of ...

  8. The segment connecting the midpoints of the diagonals of a trapezoid ...

    Apr 16, 2023 · Prove that the length of the segment connecting the midpoints of the diagonals of a trapezoid equals $\frac 1 2$ the difference in length of its bases (source: Kiselev's Geometry, Vol 1, …

  9. Difficult triangle problem - Mathematics Stack Exchange

    Note that C′C¯ ¯¯¯¯¯¯¯¯ ∥ AP¯ ¯¯¯¯¯¯¯ C C ∥ A P (as both are perpendicular to PA′¯ ¯¯¯¯¯¯¯¯ P A), and C′C¯ ¯¯¯¯¯¯¯¯ C C meets the midpoint of PA′¯ ¯¯¯¯¯¯¯¯ P A (by, say, the Midsegment …

  10. euclidean geometry - Prove that the diagonals of a trapezoid, one of ...

    May 1, 2020 · Prove that the diagonals of a trapezoid, one of whose bases is twice as long as the other, divide its midsegment into three equal parts.