That's a "straight angle" or a line.
_____
The attachment shows an 85° angle and its supplement, adjacent to each other.
Answer:
-5?
Step-by-step explanation:
3(x - 4) = 5x - 2
3x - 12 = 5x - 2
3x - 5x = -2 + 12
-2x = 10
x = -5
32
4,68556
√5+√6
<u>=</u><u> </u><u>4,68556</u>