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Pertanyaan

Pada gambar berikut, diketahui panjang BD = 3 cm dan CD = 12 cm . Panjang AD, AB, dan AC berturut-turut adalah ....

Pada gambar berikut, diketahui panjang

 

Panjang AD, AB, dan AC berturut-turut adalah ....

  1. begin mathsize 14px style 6 space cm comma space 3 square root of 5 space cm comma space dan space 6 square root of 5 space cm end style 

  2.  size 14px 6 size 14px space size 14px cm size 14px comma size 14px space size 14px 3 square root of size 14px 5 size 14px space size 14px cm size 14px comma size 14px space size 14px dan size 14px space size 14px 2 square root of size 14px 5 size 14px space size 14px cm 

  3. size 14px 6 size 14px space size 14px cm size 14px comma size 14px space size 14px 2 square root of size 14px 5 size 14px space size 14px cm size 14px comma size 14px space size 14px dan size 14px space size 14px 6 square root of size 14px 5 size 14px space size 14px cm 

  4. size 14px 6 size 14px space size 14px cm size 14px comma size 14px space size 14px 2 square root of size 14px 5 size 14px space size 14px cm size 14px comma size 14px space size 14px dan size 14px space size 14px 3 square root of size 14px 5 size 14px space size 14px cm 

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R. Febrianti

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

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Pembahasan

kemudian kemudian Jadi, jawaban yang tepat adalah A.

table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px A end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px D end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell blank to the power of size 14px 2 end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank size 14px equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px B end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px D end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px. end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px C end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px D end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank space end table table attributes columnalign right center left columnspacing 0px end attributes row blank size 14px equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px 3 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px. end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px 12 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank space end table table attributes columnalign right center left columnspacing 0px end attributes row blank size 14px equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px 36 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank space end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px A end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px D end table table attributes columnalign right center left columnspacing 0px end attributes row blank size 14px equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell square root of size 14px 36 end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank space end table table attributes columnalign right center left columnspacing 0px end attributes row blank size 14px equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px 6 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px space end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px c end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px m end table

kemudian

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell A B squared end cell equals cell B D. B C end cell row blank equals cell 3. left parenthesis 3 plus 12 right parenthesis end cell row blank equals 45 row cell A B end cell equals cell square root of 45 end cell row blank equals cell 3 square root of 5 space c m end cell row blank blank blank end table end style 

kemudian

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell A C squared end cell equals cell B C. C D end cell row blank equals cell left parenthesis 3 plus 12 right parenthesis.12 end cell row blank equals cell 15.12 end cell row blank equals 180 row cell A C end cell equals cell square root of 180 end cell row blank equals cell 6 square root of 5 space end root c m end cell row blank blank blank end table end style

Jadi, jawaban yang tepat adalah A.

 

 

 

table attributes columnalign right center left columnspacing 0px end attributes row blank blank blank row blank blank blank end table

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Pada gambar berikut, segitiga ABC siku-sikudi A dan AD tegak lurus BC. Jika panjang BD = 4 cm dan CD = 5 cm ,maka panjang AB adalah ....

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