Jawaban:
a. 6x + 3x = 90
9x = 90
x = 10
b. < NLM = 3 x = 3( 10)
= 30
c penyiku < NLM = 90 - 30
= 60
a) 6x° + 3x° = 90°
9x° = 90°
x = 10°
b) NLM = 3x°
NLM = 3(10)°
NLM = 30°
c) 90° - 30° = 60°
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Jawaban:
a. 6x + 3x = 90
9x = 90
x = 10
b. < NLM = 3 x = 3( 10)
= 30
c penyiku < NLM = 90 - 30
= 60
Jawaban:
a) 6x° + 3x° = 90°
9x° = 90°
x = 10°
b) NLM = 3x°
NLM = 3(10)°
NLM = 30°
c) 90° - 30° = 60°