geometry help!!

(# represents a triangle)

a.) #PNQ = #NPR by the SSS congruence postulate

b.) #QRP = #PNQ by the SAS congruence postulate

c.) #NQR = #RPN by the SSS congruence postulate

d.) #QRP = #RQN by the SAS congruence postulate

thanks!!

geometry help represents a triangle a PNQ NPR by the SSS congruence postulate b QRP PNQ by the SAS congruence postulate c NQR RPN by the SSS congruence postulat class=