100 Things Phish Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Phish Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Sekolah Menengah Atas jika panjang pr 12 cm
tr 4cm
sq 6cm
st 10 cm
berapakah panjang pt dan ps​

jika panjang pr 12 cm
tr 4cm
sq 6cm
st 10 cm
berapakah panjang pt dan ps​

Jawaban:

a)

PT = PR - TR

PT = 12 cm - 4 cm

PT = 8 cm

b)

PS / PQ = PT / PR

PS / (PS + 6) = 8 / 12

8 (PS + 6) = 12 PS

8PS + 48 = 12PS

8PS - 12PS = -48

-4PS = -48

PS = -48/-4

PS = 12 cm

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