In the diagram above, XY = 8cm and OX = 5cm. Find Oz
...In the diagram above, XY = 8cm and OX = 5cm. Find Oz
9cm
3.4cm
9.1cm
3cm
Correct answer is D
hyp = 5cm, adj = 8cm2 4cm, opp = xcm
Pythagoras theorem:
hyp2 = opp2 + adj2
52 = x2 + 42
x2 = 25 - 16
x = √9
x = 3cm
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