CB is tangent to OA at point C Find the radius A T T 5 C 8 B

Last updated: 4/30/2023

CB is tangent to OA at point C Find the radius A T T 5 C 8 B CB LAC by the radius tangent theorem so ZC is a right angle AABC is a right triangle so apply the Pythagorean theorem Use the steps and solve for the radius r 1 2 82 r 5 2 2 642 10r 25 39 10 54 25 64 35 89 10