Step-by-step explanation:
Let the measure of required angle be x degree
Thus, first option is the correct answer.
Answer:
1) 90
Step-by-step explanation:
157.50 / 7 = 22.50 or 270 / 12 = 22.50
22.50 * 4 = 90
There is no outliers though 102 and 9 are the furthest numbers from the rest, but not a significant outlier
22's answer is because they're alternate