Quiz--Concurrency in Triangles
  • 1. If AB is the perpendicular bisector of PQ, then you could say that point A is ____________________ from points P and Q.
A) the midpoint
B) equidistant
C) equilateral
D) the bisector
  • 2. The following is called a(n) ___________.
A) angle bisector
B) altitude
C) median
D) perpendicular bisector
  • 3. The following is called a(n) ___________.
A) angle bisector
B) perpendicular bisector
C) altitude
D) median
  • 4. The point of intersection of the medians of a triangle is called the ____________.
A) orthocenter
B) circumcenter
C) centroid
D) incenter
  • 5. The point of intersection of the altitudes of a triangle is called the ____________.
A) centroid
B) incenter
C) orthocenter
D) circumcenter
  • 6. The point of intersection of the perpendicular bisectors of a triangle is called the ____________.
A) centroid
B) circumcenter
C) incenter
D) orthocenter
  • 7. The point of intersection of the angle bisectors of a triangle is called the _____________.
A) incenter
B) circumcenter
C) orthocenter
D) centroid
  • 8. The intersection point of the medians of triangle form a _______________relationship inside the triangle.
A) 1/4-3/4
B) 2/3-1/3
C) 1-1
D) 1/2-1/2
  • 9. The medians of the triangle are drawn. If BD = 9, find the measure of BC.
A) 6
B) 9
C) 3
D) 18
  • 10. The medians of the triangle are shown. If FG = 6, find the measure of GC.
A) 3
B) 6
C) 18
D) 12
  • 11. The angle bisectors of the triangle are shown.
A) 5
B) 2.5
C) 10
D) 15
  • 12. The perpendicular bisectors of the triangle are shown.
A) 5
B) 7
C) 21
D) 14
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