### Home > INT2 > Chapter 10 > Lesson 10.2.4 > Problem 10-96

10-96.

Review circle relationships as you answer the questions below.

On your paper, draw a diagram of

with . If and the length of the radius of is , what is the length of chord ?What do you notice about

and?How can trigonometry help you solve for

?Now draw a diagram of a circle with two chords,

and, that intersect at point. If,, and, what is?Remember that intersecting chords create similar

triangles, and that the corresponding sides of similar

triangles have equal ratios.