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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
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Aug 15, 2017
Mathematics
high-school
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Who was the first to observe and describe cells, by noting that the cells in a wine cork resembles the living quarters of monks or prisoners?
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Jan 5, 2016
Biology
high-school
3
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