Respuesta:
7
Explicación paso a paso:
PQ = 1
RS = 2
ST = 3
PQ + QR + RS + ST = PT
1 + QR + 2 + 3 = 10
1 + 2 + 3 + QR = 10
6 + QR = 10
QR = 10 - 6
QR = 4
PS = PQ + QR + RS
= 1 + 4 + 2
PS = 7
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Respuesta:
7
Explicación paso a paso:
PQ = 1
RS = 2
ST = 3
PQ + QR + RS + ST = PT
1 + QR + 2 + 3 = 10
1 + 2 + 3 + QR = 10
6 + QR = 10
QR = 10 - 6
QR = 4
PS = PQ + QR + RS
= 1 + 4 + 2
PS = 7