Roboguru

Pertanyaan

Cermati Gambar berikut!


Gambar 4.35. Kombinasi segitiga siku-siku

Dengan menemukan hubungan antarsudut-sudut dan panjang sisi-sisi pada segitiga siku-siku yang ada pada gambar, hitunglah !

  1. ...undefined 

  2. ...undefined 

F. Ayudhita

Master Teacher

Jawaban terverifikasi

Pembahasan

Diperoleh dari soal sebelumnya begin mathsize 14px style D E equals fraction numerator x open parentheses square root of 6 plus square root of 2 close parentheses over denominator 2 end fraction end style dan undefined.

Perhatikan!

 

table attributes columnalign right center left columnspacing 0px end attributes row cell size 14px tan size 14px 75 size 14px degree end cell size 14px equals cell size 14px tan size 14px angle size 14px D size 14px A size 14px E end cell row blank size 14px equals cell fraction numerator size 14px D size 14px E over denominator size 14px A size 14px E end fraction end cell row blank size 14px equals cell fraction numerator fraction numerator size 14px x begin mathsize 14px style left parenthesis square root of 6 plus square root of 2 right parenthesis end style over denominator size 14px 2 end fraction over denominator fraction numerator size 14px x begin mathsize 14px style left parenthesis square root of 6 minus square root of 2 right parenthesis end style over denominator size 14px 2 end fraction end fraction end cell row blank size 14px equals cell fraction numerator square root of size 14px 6 size 14px plus square root of size 14px 2 over denominator square root of size 14px 6 size 14px minus square root of size 14px 2 end fraction end cell row blank size 14px equals cell fraction numerator square root of size 14px 6 size 14px plus square root of size 14px 2 over denominator square root of size 14px 6 size 14px minus square root of size 14px 2 end fraction size 14px times fraction numerator square root of size 14px 6 size 14px plus square root of size 14px 2 over denominator square root of size 14px 6 size 14px plus square root of size 14px 2 end fraction end cell row blank size 14px equals cell fraction numerator size 14px 6 size 14px plus size 14px 2 size 14px plus size 14px 2 square root of size 14px 12 over denominator size 14px 6 size 14px minus size 14px 2 end fraction end cell row blank size 14px equals cell fraction numerator size 14px 8 size 14px plus size 14px 2 size 14px times size 14px 2 square root of size 14px 3 over denominator size 14px 4 end fraction end cell row blank size 14px equals cell size 14px 2 size 14px plus square root of size 14px 3 end cell end table

Jadi, begin mathsize 14px style tan 75 degree equals 2 plus square root of 3 end style.

50

0.0 (0 rating)

Pertanyaan serupa

Cermati Gambar berikut! Gambar 4.35. Kombinasi segitiga siku-siku Dengan menemukan hubungan antarsudut-sudut dan panjang sisi-sisi pada segitiga siku-siku yang ada pada gambar, hitunglah sin75∘!

17

5.0

Jawaban terverifikasi

RUANGGURU HQ

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

Coba GRATIS Aplikasi Ruangguru

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