
Find the value of x .

Answer to Problem 42STP
C
Explanation of Solution
Given:
Formula Used:
Theorem 10.14: If two secants , a secant and a tangent , or two tangents intersect in the exterior of a
Calculation:
Use theorem 10.14 to find the measure of x :
The correct option is C.
Chapter 10 Solutions
Geometry, Student Edition
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