Answer:
See below
Step-by-step explanation:
The three angles inside of the triangle sum to 180
11x + 4 + 3x + 78 = 180
14x +82 =180
x = 7
then B = 11x + 4 = 11(7) + 4 = 81 degrees
C = 3x = 21 degrees
The answer is going to be 12.9 and the median height will be 16.5 hope that helped
Answer:
the answer is 1760
Step-by-step explanation: