In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
AC = 12
MP = 14
TM = 10
AD = 8
Step 02:
We must apply the properties of triangles.
AC ≅ CM = 12
MP = 14 ===> AT = MP / 2 = 14 / 2 = 7
DP ≅ AT = 7
The answer is:
AT = 7
CM = 12
DP = 7
