In ⊙H, Arc I K ≅ Arc J K, mArc I K = (11x + 2)°, and mArc J K = (12x – 7)°.


Circle H is shown. Line segments H I, H K, and H J are radii. Lines are drawn to connect points I and K, and points K and J to form congruent secants.


What is the measure of Arc I J K?

In H Arc I K Arc J K mArc I K 11x 2 and mArc J K 12x 7Circle H is shown Line segments H I H K and H J are radii Lines are drawn to connect points I and K and po class=