" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
cos 30 = 13√3 / QR
1/2 √3 = 13 √3 / QR
QR = 26
tan Q = PR/PQ
tan 30 = PR/ 13 √3
1/3 √3 = PR/ 13 √3
13 = PR