Points of Concurrency I
Points of Concurrency II
Points of Concurrency III
Vocabulary I
Vocabulary II
100

The intersection of the angle bisectors.

What is the incenter?

100
The centroid is formed by these.
What are the medians?
100

This is the man whose name is used for the right triangle formula a2+b2=c2.

Who is Pythagorus?

100
A line, segment, or ray that cuts an angle in half.
What is an angle bisector?
100
A triangle with all sides equal.
What is an equilateral triangle?
200
The intersection of the medians.
What is the centroid?
200
The circumcenter is formed by these.
What are the perpendicular bisectors?
200
This point breaks the medians into a 2/3 and 1/3.
What is the centroid?
200
A segment that connects a vertex to the midpoint of the opposite side.
What is a median?
200
A point that cuts a side in half.
What is a midpoint?
300
The intersection of the altitudes.
What is the orthocenter?
300
The orthocenter is formed by these.
What are the altitudes?
300
This point is equidistant from the vertices.
What is the circumcenter?
300

A line, segment, or ray that cuts a side in half and forms a right angle.

What is a perpendicular bisector?

300
A triangle with 3 different side lengths.
What is a scalene triangle?
400
The intersection of the perpendicular bisectors.
What is the circumcenter?
400

The incenter is formed by these.

What are the angle bisectors?

400
This point is equidistant from the sides of the triangle.
What is the incenter?
400

A line, segment or ray that cuts a side in half and forms a right angle.

What is a perpendicular bisector?

400

The segment connecting the midpoints of two sides of any triangle.

What is the midsegment?

500

The center of the highway.

What is the median?

500

This segment drawn from the vertex to the opposite side can be inside, outside or on the side of  the triangle.

What is the altitude?

500
The fraction of the median that is from the vertex to the centroid.
What is 2/3?
500
A segment that connects the vertex to its opposite side at a right angle.
What is an altitude?
500

The midsegment is ____________ to the opposite side of the triangle.

What is parallel?

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