4.1-4.5 | 4.5 | 4.6 | 4.7 | 4.8:4.9 |
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The Triangle Sum theorem states that the sum of the measures of the interior angles of a triangle is ...
180 degrees
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Which theorem proves that if the hypotenuse and a leg of a right triangle are congruent to the hypotenuse and a leg of a second right triangle, then two triangles are congruent.
Hypotenuse-Leg Congruence Theorem (HL)
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If two angles and the included side of one triangle are congruent to two angles and the included side of a second triangle, then the two triangles are congruent, by which postulate?
ASA Congruence Postulate
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You need to know two angles and the non- included side of one triangle are congruent to two angles and the non-included side of a second triangle.
Congruent Triangles
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Which is the Converse of the Base Angles Theorem?
a) If two sides of a triangle are congruent, then the angles opposite them are congruent. b)If two angles of a triangle are congruent, then the sides opposite them are congruent.
B) If two angles of a triangle are congruent, then the sides opposite them are congruent.
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Which theorem states that if two angles of one triangle are congruent to two angles of another triangle, then the third angles are also congruent?
Third Angles Theorem
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SAS
If two sides and the included angle of one triangle are congruent to two sides and the included angle of a second triangle, which postulate can you use to prove that these two triangles are congruent using the information given?
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What information do you need and/or need to find in the triangles in order to use the AAS Congruence Theorem to prove the triangles are congruent?
You need to know two angles and the non- included side of one triangle are congruent to two angles and the non-included side of a second triangle.
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The Corollary to the Base Angles Theorem states that.......
If a triangle is equilateral, then it is equiangular.
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A transformation that preserves length, angle measure, and area is a...
Rigid motion
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145 degrees
JLK is a triangle and JKM is the exterior angle and
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A parallelogram ABCD is divided in half from AC. It is given that segment BC is congruent to segment DA and that segment BC is parallel to segment AD. Prove that triangle ABC is congruent to triangle CDA.
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