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p + 36 = 90
p = 90 - 36
p = 54°
gambar ii
3q + 90 + 2q = 180
5q = 180 - 90
5q = 90
q = 18°
< DBA = 90 + 54 = 144°
< RQS = 2 x 18 = 36°
semoga membantu ya :)
p + 36 = 90
p = 90 - 36
p = 54°
b. gambar ii
3q + 90 + 2q = 180
5q = 180 - 90
5q = 90
q = 18°
jadi :
< DBA = 90 + 54 = 144°
< RQS = 2 x 18 = 36°