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How do open and closed circles relate to solid and dashed lines?
An open circle should have a dashed circumference, a closed circle a solid one.
Which do you use an open circle or closed cirle for graphing inequalities?
A closed circle is when a range of numbers also includes that number and an open circle is when a range of numbers doesn't include that number, :)
What closed figure has only one straight line?
a semi-circle
What is the difference of an Open and closed circle number line?
With an open circle, the number at which the circle is is NOT included in the dataset; with a closed circle it is. For example if a line is drawn on the number line between 0.5 and 1.5 with a closed circle at 0.5 and an open circle at 1.5, then it represents the numbers between 0.5 and 1.5 including 0.5 but excluding 1.5; this range is the numbers which round to 1 to the nearest whole number.
What is a closed plane figure and all points are an equal distance from the center?
A circle.
Is a circle a closed figure?
Yes.
Is a triangle a closed figure or open figure?
yes, a triangle is a closed figure
Can a closed figure not be a polygon?
yes a circle is closed but is not a polygon
What is an open figure?
an open figure is a polygon that is not completely closed.
Is Q a closed or open figure?
Closed
Closed plane figure not a polygon?
Circle
What do you call a closed figure with no sides?
circle
How do you know whether to use a open circle or a closed circle?
If points on the circumference are excluded from the locus then an open circle, else a closed one.
What is a simple closed figure?
a circle. A square, circle, rectangle, or triangle.
How do you know whether to use an open circle or a closed circle when graphing an inequality?
If the inequality is > or< then it is an open circle. If it is greater than or equal to or less than or equal to, it is a closed circle.
What is a closed plane figure but not a polygon?
Any closed figure that is not entirely composed of straight sides, such as an ellipse or a circle.
What do you call a closed figure with 0 vertices?
Circle
