Tolong jawabin dongbesok di kumpulin
Matematika
liacantikajja28
Pertanyaan
Tolong jawabin dongbesok di kumpulin
1 Jawaban
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1. Jawaban NLUVFHATES
dik = PQR siku2
jwb =a. 3x + 14 + 2x + 6 = 90
5x + 20 = 90
5x = 90- 20
5x = 70
x = 70/5 = 14
b. PQS = 3X +14
3 x 14 + 14
42 + 14 = 56
c. SQR = 2X + 6
2 x 14 + 6
28+ 6
34