A missing-step question is about construction order: after the center-to-external-point segment is drawn, the next object must provide the center of the auxiliary circle that uses that segment as a diameter. We’ll work backward from that center requirement and identify the immediate step without jumping ahead to the auxiliary circle or tangents.
Inside Gozunta
Turn the preview into practice.
More than a preview
Gozunta lets you study this problem—and more than 10,000 others.
Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.