In the diagram, < QPR = 90o. If q2 = 25 – r2. Find the value of p
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5
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The correct answer is: C
Explanation
Given q2 = 25 - r2.....(1)from Pythagoras theorem
p2 = q2 + r2....(2)
put(1) into (2)
p2 = 25 - r2 + r2
p2 = 25
p = \(\sqrt{25}\)