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Chapter 7. Section 7.6 Properties of Kites/Arrow. Kite. Kite a convex quadrilateral in which there are two pairs of congruent adjacent sides. Arrow. a concave quadrilateral in which there are two pairs of congruent adjacent sides. Properties of a Kite. DIAGONALS are perpendicular

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Presentation Transcript
chapter 7

Chapter 7

Section 7.6 Properties of Kites/Arrow

slide2
Kite
  • Kite a convex quadrilateral in which there are two pairs of congruent adjacent sides
arrow
Arrow
  • a concave quadrilateral in which there are two pairs of congruent adjacent sides
properties of a kite
Properties of a Kite

DIAGONALS

  • are perpendicular
  • One is the line of symmetry
    • bisects 2 angles
    • bisects the other diagonal
  • What triangles are congruent

and why?

properties of an arrow
Properties of an Arrow
  • DIAGONALS
  • One is the line of symmetry
    • - bisects angles
  • Why are the triangles congruent?
  • If the diagonals are
  • extended they are
  • __________________
slide6

Given: AJ = 5.95

JSA = 53

SAH = 21

Find: AH

AXH =

JAS =

ASH =

SJX =

XHA =

JAH =

JSH =

X

is this a kite
Is this a KITE?
  • W(-1, 3) X(2, 4) Y(3, 1) Z (-2, -4)

Step 1: Plot

Step 2: Distance Formula to see if adjacent sides are congruent.

slide8

Given: AD = 3.5 cm

CB = 5 cm

∠A = 21 

∠BCD = 17

Find everything you can

A

B

D

C

homework
Homework
  • PG. 407-408 #10-14, 16, 18