Chapter 6: Points of Concurrency Review
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
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
If D is the centroid of triangle ABC and DC is 15 cm, what is EC?
Back
EC is 22.5 cm.
Tags
CCSS.HSG.CO.C.10
3.
FLASHCARD QUESTION
Front
What is a median in a triangle?
Back
A median is a line segment joining a vertex of the triangle to the midpoint of the opposite side.
4.
FLASHCARD QUESTION
Front
What is the point of concurrency of the medians called?
Back
The point of concurrency of the medians is called the centroid.
Tags
CCSS.HSG.CO.C.10
5.
FLASHCARD QUESTION
Front
What is the circumcenter of a triangle?
Back
The circumcenter is the point where the perpendicular bisectors of the sides of a triangle intersect.
Tags
CCSS.HSG.C.A.3
6.
FLASHCARD QUESTION
Front
What is the incenter of a triangle?
Back
The incenter is the point where the angle bisectors of a triangle intersect, and it is the center of the triangle's incircle.
Tags
CCSS.HSG.C.A.3
7.
FLASHCARD QUESTION
Front
What is an altitude in a triangle?
Back
An altitude is a perpendicular segment from a vertex to the line containing the opposite side.
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