Check the picture below.
and since a triangle has a sum of 180° for all interior angles.
A = 180 - 39.34 - 25
A = 115.66

make sure your calculator is in Degree mode.
The answer is going to be 12.9 and the median height will be 16.5 hope that helped
The answer is C because it like adding 11.40+00.40 and that would be 12:20
Answer:

Step-by-step explanation:
Im glad i could help out.