Triangle ABC has a median of AD where the centroid is labeled Y. If AY = 18, find the length of YD and AD in that order.
The Medians and Altitudes of Triangle

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6 and 12
9 and 27
36 and 54
18 and 36
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Triangle ABC has a median of BE where Y is the centroid. BE = 30, find the length of BY and YE in that order
15 and 45
45 and 15
10 and 20
20 and 10
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. What is the point of concurrency for the median of a triangle?
circumcenter
centroid
incenter
orthocenter
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. A segment drawn from the vertex perpendicular to the opposite side is called a....
median
perpendicular bisector
altitude
angle bisector
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of lines create a point 2/3 the distance from the vertex and 1/3 from the side?
median
perpendicular bisector
altitude
angle bisector
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which two types of lines only meet inside the triangle?
Perpendicular bisectors and angle bisectors
medians and altitudes
medians and angle bisectors
perpendicular bisectors and altitudes
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of line is shown by CD
Altitude
perpendicular bisector
median
angle bisector
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