" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
AB = 8 --> BD = 8√2
ΔTBD sama kaki dgn TB = TD = 12 dan BD= 8√2
buat P tengah BD --> BP = PD = 4√2
TP = √(TD² - PD²) = √(12² -(4√2)² = √112
buat Q pada TD sehngga BQ tegak lurus TD
BQ = jarak B ke TD
BD x TP = TD x BQ
8√2 x √112 = 12 x BQ
BQ = (8√224)/ 12
BQ = 8. 4√14 / (12) = (8/3)√14