a) nilai x
2x + 3x - 10 = 90⁰
5x = 100⁰
x = 20
b) Penyiku sudut TQS
Psnyiku sudut TQS adalah sudut SQR
sudut SQR = 3x - 10 = 3.20 - 10 = 50⁰
10x + 8x + 90⁰ = 360⁰
18x = 270
x = 15
Nomor 4 soal salah
Nomor 5 (tulisan kurang jelas)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Nomor 2
a) nilai x
2x + 3x - 10 = 90⁰
5x = 100⁰
x = 20
b) Penyiku sudut TQS
Psnyiku sudut TQS adalah sudut SQR
sudut SQR = 3x - 10 = 3.20 - 10 = 50⁰
Nomor 3
10x + 8x + 90⁰ = 360⁰
18x = 270
x = 15
Nomor 4 soal salah
Nomor 5 (tulisan kurang jelas)