tazjedenson01 tazjedenson01

03-04-2018
Mathematics

contestada

Right triangle XYZ is shown below with the dimensions given in yards (yd).

Which is closest to the measure of ?

18.6 degree
70.3 degree
71.4 degree
19.7 degree

Right triangle XYZ is shown below with the dimensions given in yards yd Which is closest to the measure of 186 degree 703 degree 714 degree 197 degree class=

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calculista calculista

12-04-2018

we know that

cos x=XZ/XY

XZ=28 yd

XY=83 yd

cos x=28/83

X=arc cos (28/83)---------> X=70.28°---------> X=70.3°

the answer is

X=70.3°

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