Answer:
Step-by-step explanation:
The sum of the interior angles of this triangle must be 180 degrees.
Thus, angle x is 180 degrees less (39 degrees plus 125 degrees), or
x = 180 degrees - 164 degrees = 16 degrees.
Because of the 125 degree angle, this is an obtuse triangle.
Answer:
(a-b-c)(X^2-Y)
Step-by-step explanation:
DONE!!
The answer is 315 as the formula is : a+b/2•h.
Answer:
The concluding part
Step-by-step explanation:
Answer: 
Step-by-step explanation:

if it matters then simply further...
4 + \sqrt{4i} = 