No, because if you try extremely hard, no matter what you won't get it correct.
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A quadrilateral triangle has three equal sides.
Quadrilaterals are not triangles, and there is no such thing as a quadrilateral triangle. Perhaps you mean equilateral, in which case, it has 3 equal angles and 3 equal sides; the word equilateral actually means equal sides. And quadrilateral means four sides. Triangle means 3 angles.
An equilateral triangle has 3 congruent sides
It is an equilateral triangle that has 3 congruent sides
How about an isosceles triangle of which 2 of its 3 sides are congruent and 2 of its 3 angles are congruent