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Mathematics
9th
grade
Bisectors, Medians and Altitudes of Triangles
15 questions
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- 1. Multiple ChoiceThe centroid is the point of concurrency of the 3 ____ of a triangle.MediansMidsegmentsPerpendicular BisectorsAngle Bisectos
- 2. Multiple ChoiceThe point of concurrency of the 3 perpendicular bisectors of a triangle is called the ___?MidsegmentIncenterCircumcenterCentriod
- 3. Multiple ChoiceThe centroid cuts each median into two segments. The shorter segment is ___________ the length of the entire segment.one thirdtwo thirdsthree fourthsone half
- 4. Multiple ChoiceThe figure is an example of a(n) ...angle bisectorperpendicular bisectormedianmidsegment
- 5. Multiple ChoiceThe figure is an example of a(n) ...angle bisectormidsegmentaltitudemedian
- 6. Multiple ChoiceThe figure is an example of a(n) ...altitudeperpendicular bisectormidsegmentangle bisector
- 7. Multiple ChoiceThe altitudes of a triangle intersect at the _________________________.CentriodCircumcenterIncenterOrthocenter
- 8. Multiple ChoiceFind the value of xx=28x=14x=23x=46
- 9. Multiple ChoiceCF, BE, and AD are the medians of the triangle. If BF =10, find AF.20105Not Enough Information
- 10. Multiple Choice
The INCENTER is the intersection of which special segments?
Angle Bisectors
Perpendicular Bisectors
Medians
Altitudes
- 11. Multiple Choice
Which types of centers are ALWAYS INSIDE the triangle? (Select all that apply)
Orthocenter
Incenter
Centroid
Circumcenter
- 12. Multiple Choice
The circumcenter and orthocenter can be outside the triangle if the triangle is ...
obtuse
acute
iscolese
right
- 13. Multiple Choice1. PQ is the perpendicular bisector of MN. What is QN?71410.528
- 14. Multiple Choice
Find the measure of angle CAD.
- 15. Multiple Choice
Point of Concurrency
In a triangle, a line, segment, or ray that passes through the midpoint of a side and is perpendicular to that side
Three or more lines that intersect at a common point.
The point of intersection of concurrent lines
The point of concurrency of the perpendicular bisectors of a triangle.
The point of concurrency of the angle bisectors of a triangle.
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