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Mathematics 21 Online
OpenStudy (song_of_the_sole):

in the figure

OpenStudy (song_of_the_sole):

AB=39 and CD=17

OpenStudy (song_of_the_sole):

|dw:1464765920083:dw|

OpenStudy (song_of_the_sole):

What is the value of x? 56*** 47.5 28 19.5

OpenStudy (song_of_the_sole):

@jim_thompson5910

jimthompson5910 (jim_thompson5910):

hint: http://www.regentsprep.org/regents/math/geometry/gp15/circleangles.htm theorem 4

OpenStudy (song_of_the_sole):

oh so its 47.5

jimthompson5910 (jim_thompson5910):

don't look at the answer choices and randomly guess

jimthompson5910 (jim_thompson5910):

add up the given arcs, then divide by 2

OpenStudy (song_of_the_sole):

thats what i did and got 47.5

OpenStudy (song_of_the_sole):

@jim_thompson5910

jimthompson5910 (jim_thompson5910):

39+17 = ??

OpenStudy (song_of_the_sole):

56

jimthompson5910 (jim_thompson5910):

56/2 = ???

OpenStudy (song_of_the_sole):

/2 =28

jimthompson5910 (jim_thompson5910):

yes

OpenStudy (song_of_the_sole):

wait so sorry i dont know what i did wrong lol

jimthompson5910 (jim_thompson5910):

I'm curious at that as well

OpenStudy (song_of_the_sole):

i think i hit a wrong key

OpenStudy (song_of_the_sole):

i just made a new tab

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