How are Triangles and Quadrilaterals Related?
- If two triangles have the same side lengths, then the triangles are congruent.
- These two quadrilaterals have the same four side lengths in the same order.
- These two quadrilaterals have the same four side lengths as the two above, but the sides are in a different order.
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What are the similarities and differences of the Triangles and Quadrilaterals?
- As nouns the difference between quadrilateral and triangle.
- Is that quadrilateral is a polygon having four sides while triangle is (geometry) a polygon with three sides and three angles.
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