Answer:
<1 = 3x (Alternate exterior angle angles)
Step-by-step explanation:
3x + 9x = 180
12x = 180
x = 15
<1 = 3(15)
<1 = 45
Answer
B. 45
4
2 groups of 2 = 4
OR...
(1 + 1) + (1 + 1) = 4
17
50
Answer: Store B