Answer:
271
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
The opposite angles in a cyclic quadrilateral are supplementary. The sum of the opposite angles is equal to 180˚
x+100=180
x=180-100=80
Answer:
1/2 = 0.5
3/4 = 0.75
Step-by-step explanation:
They will all flash their lights together at 5:00 pm