Answer:
1/8
Step-by-step explanation:
X + 2 = 6.2
subtract 2 from both sides
x = 4.2
Answer:

Converse: Alternate Interior Angles Converse
Step-by-step explanation:
By the Alternate Interior Angles Converse, if
, then l || m.
Use the equation to solve for x as follows:

Subtract 9x from each side


Add 23 to both sides


Divide both sides by 5


Answer:
option 3, 45
Step-by-step explanation:
3x - 9° + 30° + 24° = 180° (angle sum property of a triangle)
3x - 9° + 54° = 180°
3x + 45° = 180°
3x = 180° - 45°
3x = 135°
x = 135/3
x = 45°
therefore, option 3 is the correct option