October 2018 1 60 Report
Pada segitiga PQR diketahui sudut R =30° , pr = a cm, dan qr = 2a√3 cm. maka pq =.....cm
rumusnya bisa memakai pq^2 = qr^2 + pr^2 – 2qr kali pr kali cos R .
saya hanya bisa memberi rum,us, namun dalam perhitungan saya kesulitanm.
tolong dibantu ya kak?

thx.
More Questions From This User See All

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.