Glencoe Math: Course 3, Volume 2
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Glencoe Math: Course 3, Volume 2 View details
3. Angles of Triangles
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Exercise 19 Page 395

The sum of the measures of the interior angles of a triangle is

Practice makes perfect

We are told that a triangle has angles measuring and We want to find the values of To do it, let's first recall a key piece of information!

Angle Sum of a Triangle

The sum of the measures of the interior angles of a triangle is