Answer:
108 °
Step-by-step explanation:
∠DOC = 180° - 112° = 68°
∠DOC = 1/2(arc AB + arc DC)
68 = 1/2(y + 80 + y)
68 = y + 40
y = 28
arc dc = 80 + 28 = 108 °
Answer:
32.6
Step-by-step explanation:
just do this
5.5(12)-8.35(4)
then solve
Answer (7, -3)
Step-by-step explanation
Y-axis changes sign of x-coordinate