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Trapezoids and Kites Chapter 6 Section 6 Tr

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**A quadrilateral with exactly one pair of parallel sides**

Trapezoid A quadrilateral with exactly one pair of parallel sides

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Parts of a Trapezoid Base Leg Leg Base Angle Base Base Angle

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**A trapezoid with congruent legs and congruent base angles.**

Isosceles Trapezoid A trapezoid with congruent legs and congruent base angles.

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Theorem 6-19 If a quadrilateral is an isosceles trapezoid, then each par of base angles is congruent.

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**Look at Problems 1 and 2 Try the Got It Problems for those examples. **

Turn to Page 390 Look at Problems 1 and 2 Try the Got It Problems for those examples.

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Theorem 6-20 If a quadrilateral is an isosceles trapezoid, then its diagonals are congruent.

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**Midsegment of a Trapezoid**

The segment that joins the midpoints of the legs.

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**If a quadrilateral is a trapezoid, then **

Theorem 6-21 If a quadrilateral is a trapezoid, then The midsegment is parallel to the bases The length of the midsegment is half the sum of the lengths of the bases.

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Turn to Page 391… Look at Problem 1 Try the Got It Problems for that example.

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Kite Quadrilateral with two pairs of consecutive sides congruent and no opposite sides congruent.

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**If a quadrilateral is a kite, then its diagonals are perpendicular.**

Theorem 6-22 If a quadrilateral is a kite, then its diagonals are perpendicular.

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**Look at Problem 4 Try the Got It for that problem. **

Turn to Page 393… Look at Problem 4 Try the Got It for that problem.

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