238485742-Pelan-Dongakan-ppt-10-Jul-08.ppt
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SET INDUKSI
PETA KONSEP
UNJURAN ORTOGON
PELAN
DONGAKAN
TYPE OF LINE
CONCLUTION
HOMEWORK
WEBSITE
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PANDANGAN BAHAGIAN DEPAN RUMAH
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PANDANGAN PADA BAHAGIAN ATAS
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PELAN DALAM RUMAH
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PELAN KAWASAN PERUMAHAN
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KAPAL PERSIARAN
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PLAN and ELEVATION
Orthogonal Projection Plan Elevation
Kedudukan Plan, Elevation X and Elevation Y
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Unjuran Ortogon suatu objek kepada suatu satah - imej yang bentuk pada satah itu oleh normal-normal
kepada satah itu daripada objek tersebut.
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Contoh Objek 1 : Eskperimen tentang pembentukkan imei daripada sinaran cahaya pada objek
Unjuran Ortogon
Objek
SINARAN CAHAYA
SATAH MENGUFUK
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MATAHARI
BUMI
Unjuran Ortogon
Contoh Objek 2 : Eskperimen tentang pembentukan Gerhana matahari yang membentuk imej pada satah.
SATAH
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Pelan sesuatu objek –unjuran ortogonnya pada
satah mengufuk.
Didapati dengan memandang objek itu pada bahagian atas.
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Dongakan sesuatu objek- unjuran ortogonnya pada satah mencancang.
Dongakan depan -didapati dengan memandang objek itu dari bahagian depan objek itu.
Dongakan sisi- depan-didapati dengan memandang objek itu dari bahagian sisi objek itu
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c) Garis penuh yang halus Contoh: “ “ - untuk melukis garis binaan/unjuran.
3 JENIS GARIS YANG DIGUNAKAN3 JENIS GARIS YANG DIGUNAKAN
untuk melukis pelan, dongakan depan dan dongakan sisi
a) Garis penuh yang tebal Contoh: “ “- untuk melukis sisi-sisi objek yang dapat dilihat dari arah pandangan
b) Garis putus-putus yang tebal Contoh:” “ - untuk melukis sisi-sisi objek yang terlindung dari arah pandangan.
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OBJEK
Pelan
Dongakan depan Dongakan sisi
PELAN DAN DONGAKANPELAN DAN DONGAKAN
BAHAGIAN DEPAN
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Set Induksi
Wayang
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Pelan-pelan
• Contoh 1Kubus dan kuboid
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• Contoh 2
Pelan-pelanPrisma
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• Contoh 3
Pelan-pelanSfera
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• Contoh 1
Dongakan-dongakanKuboid
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• Contoh 2
Dongakan-dongakanPiramid
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KUBUS / KUBOID
Pelan
Dongakan sisiDongakan Sisi
PANDANGAN SISIPANDANGAN SISI
PANDANGAN ATAS
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Dongakan sisiDongakan sisi
PANDANGAN SISI
PRISMA
PANDANGAN SISI
PANDANGAN ATAS
Pelan
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Pelan
Dongakan SisiDongakan sisi
PANDANGAN SISI
PIRAMID
PANDANGAN SISI
PANDANGAN ATAS
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SILINDER
Pelan
Dongakan Sisi
PANDANGAN SISI
PANDANGAN ATAS
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SFERA
PANDANGAN ATAS
Pelan Dari Atas
Dongakan Sisi
PANDANGAN SISI
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pelan
Darix
Dari y
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plan
Elevation xElevation y
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PLAN
ELEVATION XELEVATION Y
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PLAN
ELEVATION XELEVATION Y
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PLAN
X
ELEVATION Y
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Draw Plan
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Given JC & PD is 1cm
Draw elevation x and Y
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http://mathworld.wolfram.com/topics/SolidGeometry.htmlhttp://mathworld.wolfram.com/topics/SolidGeometry.html http://mathworld.wolfram.com/topics/LiveGraphics3DApplets.htmlhttp://mathworld.wolfram.com/topics/LiveGraphics3DApplets.html
http://standards.nctm.org/document/eexamples/chap4/4.1/index.htmhttp://standards.nctm.org/document/eexamples/chap4/4.1/index.htm
http://regentsprep.org/regents/math/rtritrig/LtrigW.htmhttp://regentsprep.org/regents/math/rtritrig/LtrigW.htm
Jika ada sebarang soalan sila gunakan e-mail di bawah:
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>>>.GOOD LUCK!