Relationships within Triangles

Use the Perp Bisector Theorem to find HG

• 28
• 14
• 41
• 7

Tags

CCSS.HSG.CO.C.9

What is the intersection of three perpendicular bisectors called?

• Circumcenter
• Incenter
• Supercenter
• Neither

D is the circumcenter, find ED

• 15
• 16
• 17
• 19

The image show which point of concurrency

• circumcenter
• centroid
• incenter
• orthocenter

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Which of the following special segments is shown?

• median

• angle bisector

• perpendicular bisector

• altitude

What is the blue line shown?

• median

• angle bisector

• perpendicular bisector

• altitude

1.  PQ  is the perpendicular bisector of MN. What is QN?

• 7
• 14
• 10.5
• 28

Tags

CCSS.HSG.CO.C.9

Does a triangle with these side lengths exist?
15, 12, 9

• Yes
• No
• I don't know.

Can the sides of a triangle have lengths 3, 8, and 9?

• Yes
• No