Angle Addition Postulate
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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.
Angle Addition Postulate
The angle addition postulate states that if D is in the interior of ∠ABC then ∠ABD + ∠CBD = ∠ ABC
The following diagram gives an example of the Angle Addition Postulate. Scroll down the page for more examples and solutions.
1. How to use the Angle Addition Postulate to find unknown angle measures.
2. How to use angle bisectors to find unknown angle measures.
Angle Addition Postulate
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 High School Regents Exam
Math Worksheets
High School Math based on the topics required for the Regents Exam conducted by NYSED.
Angle Addition Postulate
The angle addition postulate states that if D is in the interior of ∠ABC then ∠ABD + ∠CBD = ∠ ABC
The following diagram gives an example of the Angle Addition Postulate. Scroll down the page for more examples and solutions.
1. How to use the Angle Addition Postulate to find unknown angle measures.
2. How to use angle bisectors to find unknown angle measures.
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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