Answer:
C
Step-by-step explanation:
The central angle is equal to the arc that subtends it, that is 54°
area of sector = area of circle × fraction of circle
A = πr² ×
= π × 10² ×
= 100π × ( cancel 20 and 100 )
= 5π × 3
= 15π cm² → C
Angle K is 55 degrees
Angle K corresponds to Angle R
Do you want the answer for question 1!? It's already done! It says Given right there, that's an example answer :)
If solving for slope
y = 1 /3 x + 9