Answer:
Parallelogram, Rhombus, Rectangle
Step-by-step explanation:
they are the quadrilaterals that have both pairs of opposite sides parallel meaning that they don't meet and are equal
Answer:
Step-by-step explanation:
4
We can use triangle inequality to prove it. What this rule is, it's basically if u add up 2 sides of the triangle, the length must be longer than the third side, check all 3 sides, and if all sides matches with the rule, a triangle is possible.
