Topic 5 Test Review 2

Define: CIRCUMCENTER OF A TRAINGLE

• the intersection point of the three perpendicular bisectors of a triangle 
• when a circle passes through the three vertices of a triangle 
• the point of intersection of three or more lines 
• the intersection point of the three angle bisectors of a triangle 

Define: INCENTER OF A TRIANGLE

• the intersection point of the three angle bisectors of a triangle 
• when three or more lines intersect at a single point 
• the intersection point of the three perpendicular bisectors of a triangle 
• the point of intersection of three or more lines 

Which point is equidistant from the vertices?

• Circumcenter
• Incenter
• Neither
• Bilateral

Which point is equidistant from the sides?

• Circumcenter
• Incenter
• Neither
• Bilateral

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

P is the incenter of triangle JKL. Find OP.

• 8

• 13

• 17

• 4

BD is a median of the triangle. Given DC=11, what is the length of AD?

• 11

• 22

• 5.5

• 3.67

If G is the centroid of triangle ABC and GF= 4. Find the length of GC.

• 4

• 6

• 8

• Not Enough Information

If G is the centroid of triangle ABC and BE= 18. Find the length of BG.

• 6

• 8

• 12

• 14