Answer:
the answer is 5^2
Step-by-step explanation:
the answer to your question is C
45/100 is 4,500%
2/5 is 40%
18/40 is 45%
15/25 is 60%
If the angle is mesure in RADIANS then the arc is given by r. So first convert 81 degrees to radians, then multiply by r which is 10 x 81=810
They are corresponding angles. Corresponding angles have equal measures.