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A \(\widehat{NAP}={{250}^{o}}\)                 

B  \(\widehat{NAP}={{55}^{o}}\)                                

C \(\widehat{NAP}={{125}^{o}}\)                 

D  \(\widehat{NAP}={{110}^{o}}\)

A a) \(\widehat{NOQ}=\widehat{MOP}={{80}^{o}}\); \(\widehat{MOQ}=\widehat{PON}={{100}^{o}}\) 

c) \(\widehat{MOP} \) và\( \widehat{NOQ}\) ,\( \widehat{ MOt}\) và \(\widehat{NOt’}\), \(\widehat{POt}\) và \(\widehat{ t’OQ.}\)

B a) \(\widehat{NOQ}=\widehat{MOP}={{100}^{o}}\); \(\widehat{MOQ}=\widehat{PON}={{80}^{o}}\) 

c) \(\widehat{MOP} \) và\( \widehat{NOQ}\) ,\( \widehat{ MOt}\) và \(\widehat{NOt’}\), \(\widehat{POt}\) và \(\widehat{ t’OQ.}\)

C a) \(\widehat{NOQ}=\widehat{PON}={{80}^{o}}\); \(\widehat{MOQ}=\widehat{MOP}={{100}^{o}}\) 

c) \(\widehat{MOP} \) và\( \widehat{NOQ}\) ,\( \widehat{ MOt}\) và \(\widehat{NOt’}\), \(\widehat{POt}\) và \(\widehat{ t’OQ.}\)

D a) \(\widehat{NOQ}=\widehat{MOP}={{80}^{o}}\); \(\widehat{MOQ}=\widehat{PON}={{100}^{o}}\) 

c) \(\widehat{MOP} \) và\( \widehat{NOt'}\) ,\( \widehat{ MOt}\) và \(\widehat{NOt’}\), \(\widehat{POt}\) và \(\widehat{ MOP.}\)