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7 sides acacia sucks balls
If it has no sides then it cannot be a square.
triangle
BALLS
You cannot have a rectangular perntagon. A rectangular shape cannot have eight sides. A pentagon cannot have eight sides. Consequently, this question cannot be answered.
If a figure has four sides, then it is a quadrilateral; it cannot be a triangle.
A kite
Provided the watch is not touching the sides of the bottle, no.
Sides cannot be acute.
The shape you are referring to is a kite.
rectangle
Both sides.