Answer:
i
Step-by-step explanation:
5.37037037
Hope this helps!! (:
B. 1/216
bc 1/6*1/6*1/6
42°
Since all the angles in the figure add up to 180°...
180 - 54 = 126
3x = 126°
x = 126 ÷ 3 = 42
mark me brainliest please and its a yes