sum of triangle 180. the 2nd angel measures twice the first, and the 3rd angel measures 15 degrees less than the second. what is the measure of each angel?
i really dont get this one
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OpenStudy (saifoo.khan):
Suppose that angle is x.
1st: x
2nd: 2x
3rd: 2x - 15
Now.
x + 2x + 2x -15 = 180
Solve.
OpenStudy (anonymous):
5x-15=180--->5x=165--->x=33
OpenStudy (saifoo.khan):
right.
hero (hero):
Wow, that was impressive....Saif didn't give the answer on the first post
OpenStudy (saifoo.khan):
HAHA!
someone's commenting everywhere.. like a Stamp everywhere.
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OpenStudy (anonymous):
saif what is your math level as in like calc 3 , dif equ ?
OpenStudy (saifoo.khan):
umm, sorry, idk about that.. va rent taught here according to those levels.
OpenStudy (saifoo.khan):
whts in calc 3?
i did diffentiation some months ago.. but not as good as other topics.
but now i have forgot all of that..
from today i will work on that too! :)
OpenStudy (anonymous):
x is 33?
OpenStudy (saifoo.khan):
yesh!
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