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Common Tangents

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More Lessons for High School Regents Exam
Math Worksheets



High School Math based on the topics required for the Regents Exam conducted by NYSED.

The following diagram shows an example of the Two-Tangent Theorem. Scroll down the page for more examples and solutions.

Two Tangent Theorem

Two-Tangent Theorem
Proof that two tangent segments to a circle from the same external point are congruent.
Solve problems using the tangent theorems



Common Internal and External Tangents
Students learn the definitions of common internal tangents and common external tangents.
Common Internal Tangent
Common External Tangent Common External Tangents

Try the free Mathway calculator and problem solver below to practice various 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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