Jawaban:
2x+3x-20=180
5x= 180+20
5x=200
x= 200/5
x=40
Sudut PRQ= 2x = 2×40=80
Sudut QPR= 180- 40- 80
=180-120=60°
jadi jawabanya C. 60°
60 derajat(c)
semoga bermanfaat
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Jawaban:
2x+3x-20=180
5x= 180+20
5x=200
x= 200/5
x=40
Sudut PRQ= 2x = 2×40=80
Sudut QPR= 180- 40- 80
=180-120=60°
jadi jawabanya C. 60°
Jawaban:
60 derajat(c)
semoga bermanfaat