In an isosceles trapezium, the diagonals are:

In an isosceles trapezium, the diagonals are:
  1. Unequal
  2. Equal
  3. Perpendicular
  4. Bisect each other

Solution

In an isosceles trapezium the two diagonals are equal in length, but they generally do not bisect each other and are not perpendicular.

Asked in: IMO

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