triangle
1.pentogon2.rectangle3.square1.pentogon2.rectangle3.square
It depends on how many sides the spinner has, a detail that was not provided in the question. If the spinner has 7 sides, and there is only one 3, then the probability of landing on a 3 is 1 in 7, or about 0.1429.
a circle
1/2 Because there is one side with heads (1/) and the total sides (/2)
A right triangle has three sides and one right angle.
A right-angle triangle.
A Triangle~!
A right angled triangle.
A square or a rectangle.
a ploygon or quadrilateral
no
A rhombus.
a trapezoid
Rhombus, trapezoid, parallelogram
triangle
an "irregular pentagon"