Big Ideas 6 Geometry

Find the equation of the perpendicular bisector of AB.

• y = 2x-2
• y = -1/2x + 1/2
• y = -2x + 1/2
• y = 5 

Find BD 

• 65
• 14
• 11
• 4

When three or more lines, rays, or segments intersect in the same point, they are called _______________ lines, rays, or segments.

• Concurrent
• Incenter
• Intersecting
• Perpendicular

The incenter of a triangle is equidistant from the ________ of the triangle.

• Sides
• Center
• Vertices

Find PS.

• 7
• 8
• 9
• 16

Find the coordinates of the circumcenter of the triangle with the given vertices.
A(-2,2) B(-2,4) C(6,4)

• (1,5)
• (3,6)
• (2,1)
• (5,4)

The centroid of a triangle is ______ of the distance from each
vertex to the midpoint of the opposite side.

• 1/3
• 2/3
• 1/4
• 3/4

point P is the centroid of Triangle LMN. Find PN and QP.
QN = 39.

• QP = 13, PN = 26 
• QP = 23, PN = 16 
• QP = 15, PN = 24 
• QP = 9, PN = -26 

Find the coordinates of the centroid of the triangle with the given vertices.
(8,7) (20,5) (8,3)

• (12,6)
• (9,7)
• (12,5)
• (20,5)

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither