6.6 Trapezoids Flashcards

1
Q

Trapezoid

A

A quadrilateral with exactly one pair of parallel sides

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2
Q

Isosceles Trapezoid

A

A trapezoid with congruent legs

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3
Q

Bases of a Trapezoid

A

Parallel sides

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4
Q

Legs of a Trapezoid

A

Nonparallel sides

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5
Q

Base Angles of a Trapezoid

A

A pair of angles that share a common base

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6
Q

Trapezoid Base Angles Theorem

A

If a trapezoid is isosceles, then each pair of base angles is congruent

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7
Q

Trapezoid Diagonals Theorem

A

If a trapezoid is isosceles, then its diagonals are congruent

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8
Q

If a trapezoid has 1 pair of congruent base angles, then…

A

it is an isosceles trapezoid

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9
Q

If a trapezoid has congruent diagonals, then…

A

it is an isosceles trapezoid

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10
Q

Midsegment of a Trapezoid

A

The segment that connects the midpoints of the legs

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11
Q

Midsegment Theorem for Trapezoids

A

The midsegment of a trapezoid is parallel to each base, and is 1/2 the length of the sum of the lengths of it’s bases

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