
Relationships in Triangles Review
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
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15 questions
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1.
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. It is equidistant from all three vertices of the triangle.
Tags
CCSS.HSG.C.A.3
2.
FLASHCARD QUESTION
Front
What is a median in a triangle?
Back
A median is a line segment that connects a vertex of a triangle to the midpoint of the opposite side.
3.
FLASHCARD QUESTION
Front
What is a perpendicular bisector?
Back
A perpendicular bisector is a line that divides a segment into two equal parts at a 90-degree angle.
4.
FLASHCARD QUESTION
Front
What segments intersect at the incenter of a triangle?
Back
The incenter is the intersection of the angle bisectors of a triangle.
Tags
CCSS.HSG.C.A.3
5.
FLASHCARD QUESTION
Front
What segments intersect at the orthocenter of a triangle?
Back
The orthocenter is the intersection of the altitudes of a triangle.
Tags
CCSS.HSG.CO.C.10
6.
FLASHCARD QUESTION
Front
How do you find the circumradius of a triangle?
Back
The circumradius (R) can be found using the formula R = (abc)/(4K), where a, b, and c are the lengths of the sides of the triangle and K is the area of the triangle.
Tags
CCSS.HSG.C.A.3
7.
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
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