Download - Math : Kite

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KITE•Bhetari W. R. 7E/01•Nabilah R. F. 7E/03•Lia A.R. 7E/13•Leonie W.A. 7E/17•Fachri H. A. 7E/20•Ramadhan A. 7E/27•A. Bintang 7E/31

7E

Kite have • 4 side• 2 pairs of side

nearby has same length

Side of KiteD

A CE

Kite have •4 angle•4 vertex•Sum of all angle is 360°

Angle of Kite

D

A CE

B

Diagonal of Kite• Has 2 diagonal• Diagonal of kite is perpendicular• 1 of the diagonal bisect the kite into

2 part with same bigD

A CE

B

Axis Of Symmetry

• Have 1 axis of symmetry

B

D

A CE

Fold Symmetry of Kite

• Has 1 fold symmetry of kite

D

A CE

B

2 x (AB+AD)

Perimeter of Kite

½ x (AC X AD)

Area of Kite

Example of Exam

I n the kite KLMN, we know angle ONM = 25°, angle KLO = 30°. Then angle LMN = …N

K MO

L

Answer :

1.180 - (ONM+NOM) = NMO 180 - ( 25 + 90 ) = NMO 180 - 115 = 65°

2. KLO = MLO = 30°

3. 180 - (MLO+LOM) = OML 180 - ( 30 + 90 ) = OML 180 - 120 = 60°

4. Angle LMN = NMO + OML

LMN = 65 + 60

LMN = 125°

N

K MO

L

Terima Kasih

Thank you