Applying properties of triangles

What type of special segment is shown?

• Angle Bisector

• Perpendicular Bisector

• Altitude

• Median

T/F, altitudes can be outside of a triangle.

• True

• False

The othocenter of a right triangle falls on the ______________.

• vertex
• midpoint
• hypotenuse
• side

The orthocenter is the point at which the ____ of a triangle meet.

• perpendicular bisectors

• angle bisectors

• medians

• altitudes

If QN bisects angle PQR and N is the midpoint of PR classify triangle PQR by its angles and sides.

• Equiangular Equilateral

• Right Isosceles

• Acute Isosceles

• Acute Equilateral

Find QS.

• 4.7

• 6.0

• 2.6

• 3.4

 $\overline{BR}\$ is the altitude of triangle ABC. If  $\angle BRC=9x$ find the value of x. 

• 90

• 20

• 9

• 10

What is the special segment DE called?

• Altitude
• Median
• Angle Bisector
• Perpendicular Bisector

The dotted line segment in the triangle is a(n) ...

• angle bisector

• midsegment

• altitude

• median

What is line segment DB?

• Side

• Hypotenuse

• Altitude

• None of the above