9. Based on the given figure, answer the following question: in APQR, the length of the side QR lies between ___ cm and ___ cm. please help
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Answer:
QR=√56
Step-by-step explanation:
by Pythagoras theorem
PQ²=PR²+RQ²
9²=5²+RQ²
81=25+RQ²
81-25=RQ²
56=RQ²
RQ=√56
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