respectively of an equilateral triangle ABC. Show that ∆ DEF is also an equilateral triangle.

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8. D, E and F are the mid-points of the sides BC, CA and AB, respectively of an equilateral triangle ABC. Show that ∆ DEF is also an equilateral triangle.
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8. D, E and F are the mid-points of the sides BC, CA and AB, respectively of an equilateral triangle ABC. Show that ∆ DEF is also an equilateral triangle. 8. D CA and AB E and F are the mid-points of the sides BC respectively of an equilateral triangle ABC. Show that ∆ DEF [...]
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Tags: 8. D , CA and AB , E and F are the mid-points of the sides BC , respectively of an equilateral triangle ABC. Show that ∆ DEF is also an equilateral triangle. ,