Answer:
see explanation
Step-by-step explanation:
Under a clockwise rotation about the origin of 90°
a point (x , y) → (y , - x)
Answer:
1.16
2.344
Step-by-step explanation:
A. Arc BC is apart of the diameter. The major arc measures 164 so


Arc BC=16
B. Arc BAC means we find the measures BA then find the measures of arc AC and add them.
Measures of BA is 180.
Measures of AC is 164.

12.7 rounded to the nearest whole number is 13. =)