Penjelasan dengan langkah-langkah:
3x-20+2x-5+3x+5=180°
3x+2x+3x-20-5+5=180°
8x-20=180
8x=180+20
8x=200
x=200/8
x=25°
∠RQP=2x-5
=2.25-5
=50-5
=45°
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
3x-20+2x-5+3x+5=180°
3x+2x+3x-20-5+5=180°
8x-20=180
8x=180+20
8x=200
x=200/8
x=25°
∠RQP=2x-5
=2.25-5
=50-5
=45°