tolong bantu no 5-13

 5.
∠A = ∠Q
∠B = ∠P
∠C = ∠R
maka
AB/PQ = AC/QR = BC/PR
jawaban C

6.
Lebar/27 = 2/3
Lebar = 2/3 x 27
Lebar = 18 cm

Luas = p x l = 27 x 18 = 486 cm²
jawaban D

7.
t / 8 = 7,5 / 5
t = 7,5 / 5 x 8
t = 3/2 x 8
t = 12 m

jawaban D

8.
p / 30 = 15/20
p = 15/20 x 30
p = 3/4 x 30
p = 22,5 cm
jawaban B

9.
k / 9 = 8 / 6
k = 8/6 x 9
k = 4/3 x 9
k = 12
jawaban B

10.
syarat sudut, sudut, sudut
maka ACD dan ECB
jawaban D

11.
lebar foto = 40 - 5 - 5 = 30 cm
panjang foto = p
p / 30 = 60/40
p = 60/40 x 30
p = 3/2 x 30
p = 45 cm

sisa bagian bawah karton = 60 - 5 - 45 = 10 cm
jawaban C

12.
L / 12 = 10 / 8
L = 10 / 8 x 12
L = 5 / 4 x 12
L = 15 cm

jawaban C

13.
WT/5 = 16 / 20
WT = 16/20 x 5
WT = 4/5 x 5
WT = 4 cm

keliling = 2(4 + 5) = 2 x 9 = 18 cm
Jawaban B