It is impossible for a triangle to have any parallel sides. ■
Chat with our AI personalities
A trapezium has only one pair of parallel sides. A parallelogram has two pair of parallel sides. A rhombus is an equilateral parallelogram - that is, a parallelogram with equal sides.
if it has one congruent side it is a scalene triangle. if it has a pair of congruent sides it is an isosceles triangle. if all the sides are congruent it is an equilateral triangle
Any polygon, other than a triangle, can have one pair of parallel sides.
It could be a right angle triangle
It fits the description of a right angle triangle