
Concept explainers
Tocalculate: The measure of each numbered

Answer to Problem 10WE
The value of each measure numbered angle =
Explanation of Solution
Giveninformation:
Line
Line
In
So the value of angle can be calculated as,
Therefore, the value of angle is
The sum of three angles of a triangle is
The line which is perpendicular to the radius at the outer endpoint is known as tangent to the circle.
The value of other angle is,
Hence, the value of each measure numbered angle =
Chapter 9 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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