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