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OpenStudy (anonymous):
Can anyone help me with this?
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OpenStudy (anonymous):
OpenStudy (anonymous):
you can see that WY and WZ is similar so Triangle AWY and Triangle WZB is similar
OpenStudy (anonymous):
then do the Pythagorean theorum
OpenStudy (anonymous):
c^2= b^2 + a^2 right?
OpenStudy (anonymous):
yeah
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OpenStudy (anonymous):
10^2=8^2 + a^2 ?
OpenStudy (anonymous):
yup
OpenStudy (anonymous):
then
OpenStudy (anonymous):
it becomes 100 = 64 + a^2
OpenStudy (anonymous):
36 = a^2 a = 6
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OpenStudy (anonymous):
so BW is 6 units
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
thank you so much!! I understand it now!
OpenStudy (anonymous):
yw
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