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| a squared plus b squared equal c squared |
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| A set of three none zero whole numbers a, b, and c such that a squared plus b squared equal c squared is called a Pythagorean triple |
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Definition
In triangle ABC, c is the length of the longest side:
If c squared > a squared plus b squared, then triangle ABC is an |
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Definition
In triangle ABC, c is the length of the longest side:
If c squared < a squared plus b squared then triangle ABC is an |
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Definition
| the sum of the angle measures of a triangles is 180, |
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Definition
| The measure of an exterior angle of a triangle is equal to the sum of the measure of its remote interior angle |
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| if two angles of one triangle are congruent to two angles of another triangle, then the third pair of angles are congruent |
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| Side-Side-Side(SSS) Congruence Postulate |
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| If three sides of one triangle are congruent to three sides of another triangle, then the triangles are congruent |
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| Converse of the Isosceles Triangle Theorem |
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Definition
| If two angles of a triangle are congruent , then the sides opposite those angles are congruent |
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| Isosceles Triangle Theorem |
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Definition
| If two sides of a triangle are congruent, then the angles opposite the sides are congruent |
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