Roboguru

Pertanyaan

P a d a space s e g i t i g a space P Q R space d i k e t a h u i space less than P Q R equals 105 degree comma space d a n space less than Q P R equals 30 degree comma space d a n space p a n j a n g space Q R equals 14 space c m. space P a n j a n g space P Q space a d a l a h...

  1. 11 square root of 2

  2. 12 square root of 2

  3. 13 square root of 2

  4. 14 square root of 2

  5. 15 square root of 2

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

less than P R Q equals 180 degree minus left parenthesis 30 degree plus 105 degree right parenthesis  space space space space space space space space space space space space space equals 180 degree minus 135 degree equals 45 degree    fraction numerator P over denominator sin P end fraction equals fraction numerator r over denominator sin R end fraction  fraction numerator 14 over denominator sin 30 degree end fraction equals fraction numerator r over denominator sin 45 degree end fraction  fraction numerator 14 over denominator up diagonal strike begin display style 1 half end style end strike end fraction equals fraction numerator r over denominator up diagonal strike begin display style 1 half end style end strike square root of 2 end fraction left right arrow r equals 14 square root of 2

6

0.0 (0 rating)

Pertanyaan serupa

Diketahui segitiga PQR memiliki besar sudut P = 75 derajat dan sudut R = 45 derajat. Perbandingan antara panjang sisi PQ dan PR adalah ...

51

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 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