Jajar genjang PQRS, QR=5cm, PQ=(3x-6)cm dan RS=(x+2)cm. Tentukan:<br /> a. Nilai x<br /> b. Panjang PQ <br /> c. Keliling jajar genjang

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Grade: Education Mata Pelajaran: matematika

Jajar genjang PQRS, QR=5cm, PQ=(3x-6)cm dan RS=(x+2)cm. Tentukan:
a. Nilai x
b. Panjang PQ
c. Keliling jajar genjang

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USER7542

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Jajargenjang PQRS

PQ = RS
QR = PS = 5 cm

PQ = RS
3x - 6 = x + 2
3x - x = 2 + 6
2x = 8
x = 4

panjang PQ
PQ = 3x - 6
PQ = 3. 4 - 6
PQ = 12 - 6
PQ = 6 cm
RS = 6 cm

Keliling
= PQ + QR + RS + PS
= 2 + 6 + 2 + 6
= 16 cm

cmiiw

Dijawab pada tanggal 30 Agustus 2025

Jajar genjang PQRS, QR=5cm, PQ=(3x-6)cm dan RS=(x+2)cm. Tentukan: a. Nilai x b. Panjang PQ c. Keliling jajar genjang

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65 [Chercher.] Classer les fonctions affines suivantes selon leur signe sur l'intervalle [1; 10] : 9₁(x)=2x+4; 9₂(x) = -2x-4; 93(x)=2x-4; 9₁(x) = -2x+4; 95(x) = 2x ; g(x) = −4.

Jajar genjang PQRS, QR=5cm, PQ=(3x-6)cm dan RS=(x+2)cm. Tentukan:
a. Nilai x
b. Panjang PQ
c. Keliling jajar genjang

65 [Chercher.]
Classer les fonctions affines suivantes selon leur signe
sur l'intervalle [1; 10] :
9₁(x)=2x+4; 9₂(x) = -2x-4; 93(x)=2x-4;
9₁(x) = -2x+4; 95(x) = 2x ; g(x) = −4.