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