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Mathematics 18 Online
OpenStudy (anonymous):

Find the missing parts of the triangle B=63degree 30' a=12.20 ft c=7.80 ft

OpenStudy (anonymous):

@johnweldon1993

OpenStudy (koikkara):

umm... need help , together we can solve it...

OpenStudy (koikkara):

@edwardp Step 1 First off, 1 degree - 60', so 63 degrees 30' = 63.5 degrees, This is a Cosine Rule problem... !

OpenStudy (anonymous):

ok :)

OpenStudy (koikkara):

Cosine Rule: b^2 = a^2 + c^2 - 2ac cos(B) I guess so...

OpenStudy (anonymous):

hold on

OpenStudy (anonymous):

yeah...how could i forget about this...man..:)

OpenStudy (anonymous):

im working on HW right now...if i have any problem...would u help me out?

OpenStudy (koikkara):

May give a try, not sure.. beacause me too preparing for an Enterance Exam. !

OpenStudy (koikkara):

**Entrance Exam

OpenStudy (anonymous):

ok bro...appreciate that :)

OpenStudy (koikkara):

I applaud u for ur co-operation. Wondering If you are satisfied with this answer, Please close this Question. Thank You ! Keep in touch with Open Study.. Bye !

OpenStudy (anonymous):

oh man...sorry...whats the problem?

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