Answer:
6 cm
Step-by-step explanation:
The diameter is 2x the radius
Answer:
x = 15
Step-by-step explanation:
angles 2 and 4 are supplementary so they add up to 180
2x + 10 + 4x + 80 = 180
6x + 90 = 180
6x = 90
x = 15
Answer: −6+7
Step-by-step explanation: Trust
quadrant IV
Sure hope this helped you, have a good day! =)