a)
DQ = CP = AM = BN
PQ = MN = CD = AB
AD = MQ = BC = NP
b) \(S_{MNPQ}=6.3=18\left(cm^2\right)\)
\(S_{ABNM}=S_{MNPQ}=18\left(cm^2\right)\)
\(S_{BCPN}=4.3=12\left(cm^2\right)\)
a)
DQ = CP = AM = BN
PQ = MN = CD = AB
AD = MQ = BC = NP
b) SMNPQ=6.3=18(cm2)SMNPQ=6.3=18(cm2)
SABNM=SMNPQ=18(cm2)SABNM=SMNPQ=18(cm2)
SBCPN=4.3=12(cm2)
![Trúc Giang](https://hoc24.vn/images/avt/avt2773281_256by256.jpg)
a)
DQ = CP = AM = BN
PQ = MN = CD = AB
AD = MQ = BC = NP
b) SMNPQ=6.3=18(cm2)�����=6.3=18(��2)
SABNM=SMNPQ=18(cm2)�����=�����=18(��2)
SBCPN=4.3=12(cm2)�����=4.3=12(��2)
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![Lê Phương Thúy](https://hoc24.vn/images/avt/avt17382384_256by256.jpg)
a)
DQ = CP = AM = BN
PQ = MN = CD = AB
AD = MQ = BC = NP
b) 6.3=18(cm2)"" style="box-sizing: inherit; font-style: inherit; font-weight: inherit;">SMNPQ=6.3=18(cm2)SMNPQ=6.3=18(cm2)
SSABNM=SMNPQ=18(cm2)SABNM=SMNPQ=18(cm2)
4.3=12(cm2)"" style="box-sizing: inherit; font-style: inherit; font-weight: inherit;">SBCPN=4.3=12(cm2)
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