The diagram shows a right-angled triangle DEF DF=9.7 cm and EF=8.3 cm Calculate the lenght od DE Give yout answer to one decimal place

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Guest Nov 2, 2014

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Best Answer

Is the right angle at E or is it at F?

Either way, use the Pythagorean Theorem (but it will be used differently, depending upon the location of the right angle).

geno3141 Nov 2, 2014

geno3141 · Answer 1 · 2014-11-02T10:05:37

Is the right angle at E or is it at F?

Either way, use the Pythagorean Theorem (but it will be used differently, depending upon the location of the right angle).