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| What is the SAS triangle congruence? | |
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| The SAS is that if two sides and the included angle of a triangle are congruent to the corresponding two sides and the included angle in another triangle, then they are congruent. | |
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| What is an exterior angle? | |
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| An exterior angle is an angle that is formed by one side of a triangle and the extension of an adjacent angle. | |
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| We have to study all about triangles. | |
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| That's right, and we'll ace the test. | |
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