Question by Summer Clouds - Discuss with MathYouLike

Summer Clouds moderators

28/11/2017 at 10:16

The figure shown consists of a regular hexagon and all of its diagonals. How many triangles in the figure have at least two congruent sides?
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List of answers

Nguyễn Hiền 29/11/2017 at 08:25

28 triangles in the picture have at least two faces of the same form
Vũ Mạnh Hùng 02/12/2017 at 20:55

28 triangles

it is correct?

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