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More Lessons for Grade 8 Math

Examples, solutions, videos, and worksheets to help Grade 8 students learn about alternate interior angles.

The following diagram shows some examples of alternate interior angles. Scroll down the page for more examples and solutions.

**Alternate Interior Angles**

This video describes alternate interior angles are and their relationship with parallel lines.

**Corresponding Angles and Same-Side Interior Angles**
**How to use alternate interior angles to find the measures of angles?**
**How to Find an Angle Using Alternate Interior Angles?**
**Alternate Interior Angles - Proof**

A proof of the common geometric theorem showing that when lines are parallel, alternate interior angles are congruent.**Proof: Alternate Interior Angles Converse**

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

More Lessons for Grade 8 Math

The following diagram shows some examples of alternate interior angles. Scroll down the page for more examples and solutions.

This video describes alternate interior angles are and their relationship with parallel lines.

A proof of the common geometric theorem showing that when lines are parallel, alternate interior angles are congruent.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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