Topic 5 Relationships in Triangles

Select the inequality that relates KL and YZ in △JKL and △XYZ.

• KL < YZ

• KL > YZ

Use the coordinates J(7, 8), K(1, 2) and L(5, 2) for △JKL. The orthocenter for △JKL is at point N. What is KN rounded to the nearest tenth?

• 2.7

• 4.3

• 6.0

• 6.3

What type of point of concurrency is pictured?

• Circumcenter

• Centroid

• Incenter

• Orthocenter

The figure is an example of a(n) ...

• angle bisector

• midsegment

• altitude

• median

Find the length of PO.

• 32

• 35

• 26

• 29

If D is the orthocenter, what type of segments are drawn?

• medians

• altitudes

• angle bisectors

• perpendicular bisectors

QR is a midsegment of triangle BCD. Solve for the value of x.

• 11

• 18

• 9

• -7

TS is a midsegment of triangle GHI. Solve for the value of x.

• 4

• 6

• 8

• 10

What is the measure of angle a?

• 50

• 80

• 130

• Cannot Determine

If S is the incenter, what type of segments are drawn?

• medians

• angle bisectors

• perpendicular bisectors

• altitudes