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The circle's center must be placed at the incenter of the triangle?
No, there are two circles (incircle, circumcircle) associated with triangles and in general the locations of their centres are different.
In order to circumscribe a circle in a triangle the circle's center must be placed at the center of the triangle?
Yes, but which centre: the centroid, incentre or orthocentre? You need the incentre.
What is the use of concentric circles?
The use of concentric circles is most commonly used on a target. Concentric circles are placed around a target in which each concentric circle has the same center.
What number do you get placing digits 1 to 7 in circles?
That depends upon how the circles are located and the relationship between the numbers that are placed in the circles; unless the circles just happen to make a number, for example: .............. ..O.O.O.... ..........O.. ........O.... ......O...... ....O........ is a 7 regardless of what digits are placed in the circles.
How do you put 1 to 11 into circles so that every line is the same total?
That depends how the circles are placed on the page and what lines are defined between the circles.
In order to inscribe a circle in a triangle the circles center must be placed at the circumcenter of the triangle?
No.
Is it true or false that in order to circumscribe a circle about a triangle the circles center must be placed at the in-center of the triangle?
It is FALSE.
In order to inscribe a circle in triangle the circles center must be placed at the incenter of the triangle?
That is correct
What is Kanizsa Triangle?
The Kanizsa Triangle is an illusion. This contour is created with three circles that are wedged and three angles that are black. They are all placed in the image so that they face the center point.
The circle's center must be placed at the incenter of the triangle?
No, there are two circles (incircle, circumcircle) associated with triangles and in general the locations of their centres are different.
In order to inscribe a circle in a triangle the circle must be placed at the in center of a triangle?
That is correct
In order to inscribe a circle in a triangle the circle's center must be placed at the circumcenter of the triangle?
False
In order to circumscribe a circle in a triangle the circle's center must be placed at the incenter of the triangle?
False!
In order to inscribe a circle in a triangle the circle's center must be placed at the incenter of the triangle?
That is correct
In order to circumscribe a circle in a triangle the circle's center must be placed at the center of the triangle?
Yes, but which centre: the centroid, incentre or orthocentre? You need the incentre.
What is the use of concentric circles?
The use of concentric circles is most commonly used on a target. Concentric circles are placed around a target in which each concentric circle has the same center.
What number do you get placing digits 1 to 7 in circles?
That depends upon how the circles are located and the relationship between the numbers that are placed in the circles; unless the circles just happen to make a number, for example: .............. ..O.O.O.... ..........O.. ........O.... ......O...... ....O........ is a 7 regardless of what digits are placed in the circles.
