KAKAK2 TOLONG DI JAWAB YAA!!
Matematika
BANGTANSONYEONDAN22
Pertanyaan
KAKAK2 TOLONG DI JAWAB YAA!!
1 Jawaban
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1. Jawaban dnnyz07
jmlh sudut segitiga 180
<P + <Q + <R = 180
(3x + 11) + 90 + (x + 7) = 180
4x + 18= 180 - 90
4x+18 = 90
4x = 90-18
4x = 72
x = 72/4 = 18
P
= 3x + 11
= 3(18) + 11
= 54 + 11
= 65 drjt