7. In triangle PQR, angle Q = 90°, find :
(1) PR, if PQ = 8 cm and QR = 6 cm
(ii) PQ, if PR = 34 cm and QR = 30 cm
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Answer:
it's pythagoras theorem
1,PR^2=8^2+6^2=100
PR= root 100 =10
2, PQ^2= 34^2-30^2=256
PQ= root 256=16
Explanation:
hypotenuse^2= base^2+altitude^2
Answered by
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Hope this helps you
Answer done by Pythagoras theorem
Answer done by Pythagoras theorem
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