In ΔDEF, DF = 28 and m∠F = 45. Find the length of a leg rounded to the nearest t

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In ΔDEF, DF = 28 and m∠F = 45. Find the length of a leg rounded to the nearest tenth.

a.  19.8

b.  14.0

c.  28.0

d.  3.7

May 5th, 2015

sinA=opposite leg/hypotenuse

sin 45= X/28

sin45*(28)=19.8

a

May 5th, 2015

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May 5th, 2015
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May 5th, 2015
Jun 28th, 2017
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