Based on the definition of an equilateral triangle, the value of x is: B. 4 units.
What is an Equilateral Triangle?
- An equilateral triangle is a triangle whose three sides have the same length, and all three interior angles are equal to 60 degrees each.
If triangle MRN is created when an equilateral triangle is folded in half, therefore:
x = 1/2 of (NM)
x = 1/2(6 + 2)
x = 1/2(8)
x = 4 units
Therefore, based on the definition of an equilateral triangle, the value of x is: B. 4 units.
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