Points of Concurrency

Flashcard
•
Mathematics
•
10th - 12th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the centroid of a triangle?
Back
The centroid is the point where the three medians of a triangle intersect. It is also the center of mass of the triangle.
Tags
CCSS.HSG.CO.C.10
2.
FLASHCARD QUESTION
Front
How is the length of segments from the centroid to the vertices related to the length of the medians?
Back
The length from the centroid to a vertex is two-thirds the length of the median from that vertex to the midpoint of the opposite side.
Tags
CCSS.HSG.CO.C.10
3.
FLASHCARD QUESTION
Front
What is the circumcenter of a triangle?
Back
The circumcenter is the point where the three perpendicular bisectors of the sides of a triangle intersect. It is equidistant from all three vertices.
Tags
CCSS.HSG.C.A.3
4.
FLASHCARD QUESTION
Front
What is the relationship between the circumcenter and the circumcircle?
Back
The circumcenter is the center of the circumcircle, which is the circle that passes through all three vertices of the triangle.
Tags
CCSS.HSG.C.A.3
5.
FLASHCARD QUESTION
Front
What are altitudes in a triangle?
Back
Altitudes are segments drawn from a vertex of a triangle perpendicular to the opposite side.
6.
FLASHCARD QUESTION
Front
What is the orthocenter of a triangle?
Back
The orthocenter is the point where the three altitudes of a triangle intersect.
Tags
CCSS.HSG.CO.C.10
7.
FLASHCARD QUESTION
Front
What is the incenter of a triangle?
Back
The incenter is the point where the three angle bisectors of a triangle intersect. It is the center of the incircle, which is tangent to all three sides.
Tags
CCSS.HSG.C.A.3
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