12-2 Chords and Arcs Chord: a segment whose endpoints are on a circle Problem 1: Using Congruent Chords Problem 2: Finding the Length of a Chord Find the value of x. Problem 4: Finding Measures in a Circle What is the value of each variable to the nearest tenth? What is the value of each variable to the nearest tenth? Find the value of x. Find the value of x. Find the value of x. Find the value of x.