Este urgent!!! va rog, ajutati ma repede!
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a)PQ=25,6 dm
PN=40 dm
NQ=PN-PQ=40-25,6=14,4
MQ²=PQ·QN
MQ²=25,6·14,4=368,64
MQ=√368,64=19,2
B)NQ=9
NP=25
QP=NP-NQ=25-9=16
MQ²=PQ·QN
MQ²=16·9=144
MQ=√144=12