6 6 Properties of Kites and Trapezoids Lesson

6 -6 Properties of Kites and Trapezoids Lesson #94: Kites Homework #94: BIG IDEAS Pages 403 – 406 #1, 2, 16 – 38 even, 44, 53, 54 Take out your HW Holt Geometry

6 -6 Properties of Kites and Trapezoids BIG IDEAS page 382 Holt Geometry

BIG IDEAS 6 -6 Properties pages 393 -395 Homeworkof Answers Ideas (Fri) Kites. Big and Trapezoids Holt Geometry

6 -6 Properties of Kites and Trapezoids Holt Geometry

6 -6 Properties of Kites and Trapezoids Holt Geometry

6 -6 Properties of Kites and Trapezoids Holt Geometry

Quadrilateral Family Tree 6 -6 Properties of Kites and Trapezoids Quadrilaterals Kite Trapezoid Isosceles Trapezoid Parallelogram Rectangle Rhombus Square EACH SHAPE HAS THE PROPERTIES OF THE SHAPE ABOVE IT! Holt Geometry

6 -6 Properties of Kites and Trapezoids The Shorter Diagonal Holt Geometry Kites The Symmetry Diagonal

6 -6 Properties of Kites and Trapezoids A kite is a quadrilateral with exactly two pairs of congruent consecutive sides. Holt Geometry

6 -6 Properties of Kites and Trapezoids A kite is a quadrilateral With exactly two pairs of congruent consecutive sides. The longer diagonal of a kite is the bisector of the shorter diagonal. The longer diagonal of a kite bisects the angles it intersects. Holt Geometry

6 -6 Properties of Kites and Trapezoids 1. 2. 3. 4. 5. 6. Properties of Kites It is a quadrilateral Has 2 pairs of congruent consecutive sides Has perpendicular diagonals Has one pair of congruent opposite angles (on the short diagonal) Symmetry diagonal bisects angles Symmetry diagonal bisects the shorter diagonal Holt Geometry

6 -6 Properties of Kites and Trapezoids Kites Holt Geometry

6 -6 Properties of Kites and Trapezoids In kite ABCD, m DAB = 54°, and m CDF = 52°. Find m BCD. ∆FCD is a right ∆. m FCD + m CDF = 90° m FCD + 52° = 90° m FCD = 38° m BCD = 2(38) =76° Holt Geometry 52

6 -6 Properties of Kites and Trapezoids In kite ABCD, m DAB = 54° and m CDF = 52°. Find m FDA. ∆FDA is a right ∆ m DAF = 54/2 = 27 m DAF + m FDA = 90 27° + m FDA = 90° m FDA = 63° Holt Geometry 54

6 -6 Properties of Kites and Trapezoids Classwork: With your tablemates, using your foldable, note sheets or textbook, fill out the Quadrilateral Checklist. Bring both to class, daily Holt Geometry

6 -6 Properties of Kites and Trapezoids Quadrilaterals Analysis X Holt Geometry