Centers Of Triangles Question Preview (ID: 19137)


Orthocenter Incenter Circumcenter Centroid. TEACHERS: click here for quick copy question ID numbers.

A point of concurrency is:
a) a physics term describing electricity.
b) the vertex of a right triangle.
c) a point where three or more lines coincide (intersect).
d) the center of a regular polygon.

The centroid is:
a) the point where the three medians intersect.
b) the point where the three altitudes intersect.
c) the point where the three angle bisectors intersect.
d) the point where the three perpendicular bisectors intersect.

The orthocenter is:
a) the point where the three medians intersect.
b) the point where the three altitudes intersect.
c) the point where the three angle bisectors intersect.
d) the point where the three perpendicular bisectors intersect.

The circumcenter is:
a) the point where the three altitudes intersect.
b) the point where the three angle bisectors intersect.
c) the point where the three medians intersect.
d) the point where the three perpendicular bisectors intersect.

The incenter is:
a) the point where the three angle bisectors intersect.
b) the point where the three perpendicular bisectors intersect.
c) the point where the three altitudes intersect.
d) the point where the three medians intersect.

The incenter is special because...
a) it is the center of mass of the triangle.
b) it is equidistant from the sides of the triangle.
c) it is equidistant from the vertices of the triangle.
d)

The circumcenter is special because...
a) it is the center of mass of the triangle.
b) it is equidistant from the vertices of the triangle.
c) it is equidistant from the sides of the triangle.
d)

The centroid is special because...
a) it is the center of mass of the triangle.
b) it is equidistant from the sides of the triangle.
c) it is equidistant from the vertices of the triangle.
d)

The centroid of a triangle divides the medians...
a) in the ratio 4:1.
b) in the ratio 3:1.
c) in the ratio 2:1
d)

If the median of the triangle is 60 mm long, then the centroid divides the median into two sections which are...
a) 40 mm long and 20 mm long.
b) 45 mm long and 15 mm long.
c) 48 mm long and 12 mm long.
d)

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