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Mathematics 8 Online
OpenStudy (anonymous):

please help i have no idea how to solve this What is the value of d to the nearest tenth? A. 54.8 B. 78.0 C. 69.2 D. 72.1

OpenStudy (anonymous):

OpenStudy (phi):

multiply the parts of each chord and set them equal to each other

OpenStudy (anonymous):

how do you mean? like 36(d)=75(34.6)

OpenStudy (anonymous):

@phi i got D, is that right ?

OpenStudy (phi):

36(d)=75(34.6) exactly to find d, divide both sides by 36 d= 75*34.6/36

OpenStudy (anonymous):

Thank you !

OpenStudy (phi):

I get 72.08333... rounded to the nearest 10th, 72.1 yes, choice D

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