Answer:
m= 
Step-by-step explanation:
1. Use the slope equation to solve the problem

2. Plug in your values into the equation.

3. Simplify the equation.
m= 
If is an acute triangle, all the angles should be acute angles.
180-38=142°
142-69=73°
So your answer is 69°, lovely~
14.76 divides by 3 equals 16.2533
Answer:

Step-by-step explanation:







Hope I helped!
Best regards! :D
~