Materi : Teorama Phytagoras
AC² = AB² + AC²
AC² = 12² + 9²
AC² = 144 + 81
AC² = 225
AC = √225
AC = 15 cm
AD² = AC² + CD²
AD² = 15² + 8²
AD² = 225 + 64
AD² = 289
AD = √289
AD = 17 cm
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
Jawaban:
[tex] \sf AD = \sqrt{ AB² + BC² + CD²}[/tex]
[tex]\sf AD = \sqrt{ {12}^{2} + {9}^{2} + {8}^{2} } [/tex]
[tex]\sf AD = \sqrt{ 144 + 81 + 64 } [/tex]
[tex]\sf AD = \sqrt{144 + 145} [/tex]
[tex]\sf AD = \sqrt{289} [/tex]
[tex]\sf AD = \red{17 \: cm}[/tex]
'비상' (Svt)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Materi : Teorama Phytagoras
Panjang AC
AC² = AB² + AC²
AC² = 12² + 9²
AC² = 144 + 81
AC² = 225
AC = √225
AC = 15 cm
Panjang AD
AD² = AC² + CD²
AD² = 15² + 8²
AD² = 225 + 64
AD² = 289
AD = √289
AD = 17 cm
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
Jawaban:
Penyelesaian :
Panjang sisi AD
[tex] \sf AD = \sqrt{ AB² + BC² + CD²}[/tex]
[tex]\sf AD = \sqrt{ {12}^{2} + {9}^{2} + {8}^{2} } [/tex]
[tex]\sf AD = \sqrt{ 144 + 81 + 64 } [/tex]
[tex]\sf AD = \sqrt{144 + 145} [/tex]
[tex]\sf AD = \sqrt{289} [/tex]
[tex]\sf AD = \red{17 \: cm}[/tex]
'비상' (Svt)