Chapter6 Flashcards

1
Q

Converse of the triangle proportionality theorem

A

If a line divides two sides of a triangle proportionally then its parallel to the third side

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2
Q

Theorem 6.6

A

If three parallel lines intersect two transversal a then they divide the transversals proportionally

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3
Q

Theorem 6.7

A

If a ray bisects an angle of a triangle then it divides the opposite side into segments whose lengths are proportional to the lengths of the other two sides

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4
Q

A A similarity postulate

A

If tow angles in one triangle are congruent to two triangles in another triangle then the triangles are similar

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5
Q

Side side side similarity theorem

A

If the corresponding lengths of two triangles are proportional then the two triangles are similar

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6
Q

Side angle side similarity theorem

A

If an angle of one triangle is congruent to an angle of a second triangle and the lengths of the sides including the angle are proportional then the triangles are similar

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7
Q

Triangle proportionality theorem

A

If a line parallel to one side of a triangle intersects the other two sides, then it divides the two sides proportionally

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