postulates and theorms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Side-side-side | if all 3 sides of a triangle are congruent.
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| Side-Angle-Side | if two sides and 1 angle are congruent in a triangle.
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| angle- side-angle | if two angles and 1 side are congruent in a triangle.
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| triangle sum theorem | the sum of the measured of the interior angles if a triangle.
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| exterior angle theorem | the measure of an exterior angle is equal to the sum of the measures of the nonadjacent angles.
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| hypotenuse leg | the hypotenuse and a leg of a right triangle are congruent to the other leg, then the two triangles are congruent.
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| Angle-Angle-Side | if two angles and a non-included side of one triangle are congruent to two angles, then the two triangles are congruent.
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| base angles | if two sides of a triangle are congruent, then the two angles opposite them are congruent.
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| converse of the base angles theorem | if two angles of a triangle are congruent, them to angles opposite them are congruent.
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Created by:
the cat
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