Use the diagram on the right to calculate the value of x - Junior Cycle Mathematics - Question i - 2011
Question i
Use the diagram on the right to calculate the value of x.
Give your answer in surd form.
$$x = \sqrt{3^2 + 3^2}$$
We identify this as a right triangle where:
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Worked Solution & Example Answer:Use the diagram on the right to calculate the value of x - Junior Cycle Mathematics - Question i - 2011
Step 1
Use the diagram on the right to calculate the value of x. Give your answer in surd form.
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Answer
By applying the Pythagorean theorem, we find:
x=32+32=9+9=18=32
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