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Glencoe Math: Course 3, Volume 2

GM

Glencoe Math: Course 3, Volume 2 View details

3. Angles of Triangles

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Exercise 6 Page 393

The measure of an exterior angle of a triangle is equal to the sum of the measures of its two remote interior angles.

$62$

Practice makes perfect

We want to find the value of $x$ in the given triangle.

triangle

To do so, we will first recall a key piece of information!

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Subchapter links

Guided Practice p.392

Independent Practice p.393-394

H.O.T. Problems p.394

Standardized Test Practice p.394-396

Extra Practice p.395

Common Core Review p.396