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OpenStudy (anonymous):
if segment da is a diameter of oz and m angle dzc = (2x) degrees, find m angle czb. a. 22 degrees b. 58 degrees c. 69 degrees d. 73 degrees
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OpenStudy (anonymous):
OpenStudy (anonymous):
@jim_thompson5910
jimthompson5910 (jim_thompson5910):
see attached
OpenStudy (anonymous):
do i first add 2x and 7x?
jimthompson5910 (jim_thompson5910):
what do you get when you do that
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OpenStudy (anonymous):
9x+81=180
jimthompson5910 (jim_thompson5910):
keep going to solve for x
OpenStudy (anonymous):
is it rigght?
jimthompson5910 (jim_thompson5910):
you're doing great so far
jimthompson5910 (jim_thompson5910):
you need to isolate x
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OpenStudy (anonymous):
its 11
jimthompson5910 (jim_thompson5910):
now you use x = 11 to compute 7x - 4
OpenStudy (anonymous):
is it 7x-4=11?
OpenStudy (anonymous):
oh nvm i get it
OpenStudy (anonymous):
73 !
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OpenStudy (anonymous):
so its d thx!
jimthompson5910 (jim_thompson5910):
73 is correct
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