Tocalculate:The measure of each labeled angle. The given figure of regular five-pointed star is shown below:
The measure of angles are
Given information:
The given figure is shown below:
Formula used:
The angle sum property of
Each exterior angle in a regular pentagon is equal to
Calculation:
Consider the given figure.
The upper part of the five-pointed star is in triangle form.
Since the sum of all angles of the triangle is
Thus,
Each exterior angle in a regular pentagon is equal to
Thus,
Also,
Put
Put
Chapter 3 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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