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

Pertanyaan

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

F. Ayudhita

Master Teacher

Jawaban terverifikasi

Pembahasan

a. 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell straight a squared plus straight a squared end cell equals cell square root of 32 squared end cell row cell 2 straight a squared end cell equals 32 row cell straight a squared end cell equals 16 row straight a equals cell plus-or-minus square root of 16 end cell row straight a equals 4 end table end style 

b. 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell straight a squared end cell equals cell 72 squared plus 72 squared end cell row blank equals cell 2 cross times 72 squared end cell row straight a equals cell plus-or-minus square root of 2 cross times 72 squared blank end root end cell row straight a equals cell 72 square root of 2 end cell row blank blank blank end table end style 

c. gunakan perbandingan begin mathsize 14px style 1 colon square root of 3 colon 2 end style

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 1 colon square root of 3 colon 2 end style

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 1 colon square root of 3 colon 2 end style

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 begin mathsize 14px style 1 colon square root of 3 colon 2 end style

undefined 

 

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 

1rb+

4.9 (10 rating)

Fitsya Addelia

Ini yang aku cari! Makasih ❤️

Zean

Bantu banget Ini yang aku cari! Makasih ❤️

Pertanyaan serupa

Perhatikan gambar berikut ini! Panjang BD adalah ....

14

0.0

Jawaban terverifikasi

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia