**Weegy:** A nonagon has 9 sides. It come from a Latin word 'nonus' which means nine.

**User:**
What type of triangle is shown below?
A. acute scalene triangle
B. obtuse scalene triangle
C. acute isosceles triangle
D. right scalene triangle

**Weegy:** The statement that is always true is: Equilateral triangles are isosceles.

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