Answer: SA = 368
Step-by-step explanation:
Answer:
583.3
Step-by-step explanation:
M = 1 - 2 / 3 - 1
m = - 1 / 2
Answer:
B) 112°
Step-by-step explanation:
After the double reflection the point is effectively rotated by an amount that is double the angle between the lines of reflection:
2·56° = 112°
_____
In the attached, lines l and m are separated by 56°, as required by the problem statement.