Pertanyaan

Tentukan panjang sisi yang ditunjukkan oleh huruf pada setiap gambardi bawah.

Tentukan panjang sisi yang ditunjukkan oleh huruf pada setiap gambar di bawah.

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Klaim

F. Ayudhita

Master Teacher

Jawaban terverifikasi

Pembahasan

a. b. c. gunakan perbandingan d.gunakan perbandingan e.gunakan perbandingan f.gunakan perbandingan

c. gunakan perbandingan

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell straight b over 16 end cell equals cell fraction numerator square root of 3 over denominator 2 end fraction end cell row straight b equals cell fraction numerator 16 square root of 3 over denominator 2 end fraction end cell row straight b equals cell 8 square root of 3 end cell row blank blank blank end table end style$

d.gunakan perbandingan

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator straight c over denominator 17 square root of 2 end fraction end cell equals cell fraction numerator 1 over denominator square root of 3 end fraction end cell row cell square root of 3 straight c end cell equals cell 17 square root of 2 end cell row straight c equals cell fraction numerator 17 square root of 2 over denominator square root of 3 end fraction cross times fraction numerator square root of 3 over denominator square root of 3 end fraction end cell row straight c equals cell fraction numerator 16 square root of 6 over denominator 3 end fraction end cell end table end style$

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator straight d over denominator 17 square root of 2 end fraction end cell equals cell fraction numerator 2 over denominator square root of 3 end fraction end cell row cell square root of 3 straight d end cell equals cell 34 square root of 2 end cell row straight d equals cell fraction numerator 34 square root of 2 over denominator square root of 3 end fraction cross times fraction numerator square root of 3 over denominator square root of 3 end fraction end cell row straight d equals cell fraction numerator 34 square root of 6 over denominator 3 end fraction end cell end table end style$

e. gunakan perbandingan

$begin mathsize 14px style straight b over 5 equals fraction numerator square root of 3 over denominator 1 end fraction straight b equals 5 square root of 3 end style$

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell straight a over 5 end cell equals cell 2 over 1 end cell row straight a equals 10 row blank blank blank end table end style

f.gunakan perbandingan

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$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell straight e over 20 end cell equals cell fraction numerator square root of 3 over denominator 2 end fraction space end cell row straight e equals cell fraction numerator 20 square root of 3 over denominator 2 end fraction end cell row straight e equals cell 10 square root of 3 end cell end table end style$