180° - 3x°= 5x° + 20°
180° - 20° = 5x° + 3x°
160° = 8x°
x = 160°/8°
x = 20°
Sudut PRS
= 3(20°) = 60°
~~Semoga Membantu~~
" Life is not a problem to be solved but a reality to be experienced! "
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180° - 3x°= 5x° + 20°
180° - 20° = 5x° + 3x°
160° = 8x°
x = 160°/8°
x = 20°
Sudut PRS
= 3(20°) = 60°
~~Semoga Membantu~~