Median, Altitude

Find AD

Which option shows the exterior (outside) altitude of the triangle?

In $$\angle PON$$  , OP is the altitude of MN. If $$\angle PON$$  is 4x - 13 and  $$\angle ONP$$  is 2x-5, find the m $$\angle PON$$  

GT is the median. If FT is 3x + 8 and TE is 7x - 16, find the value of x

Identify AD as a median, altitude, neither, or both according to what can be proved.

Identify AD as a median, altitude, neither, or both according to what can be proved.

Identify AD as a median, altitude, neither, or both according to what can be proved.

Which of the following words describes the point shown in the figure?

Given segment AM is a median in ΔABC. Find the length of segment BC.