pake cara jangan pake busur yak!
Matematika
krisna111112
Pertanyaan
pake cara jangan pake busur yak!
2 Jawaban
-
1. Jawaban sabillabong1
3a + 2 a = 90°
5a = 90
a = 90/5
a = 18 -
2. Jawaban Priskyla
3a + 2a = 5a
5a = 90°
a = 90 : 5
a = 18
3a = 3 x 18 = 54°
2a = 2 x 18 = 36°