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lsugano
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i want to find the area of a triangle with the given angles A=32˚ C= 77˚ a=71cm. I got the answer about 48.5sqcm but the answer says 170sqcm..How is this possible? click attached.http://bamboodock.wacom.com/doodler/0cb3063d8c0b490282c1055993bc5aba
 2 years ago
 2 years ago
lsugano Group Title
i want to find the area of a triangle with the given angles A=32˚ C= 77˚ a=71cm. I got the answer about 48.5sqcm but the answer says 170sqcm..How is this possible? click attached.http://bamboodock.wacom.com/doodler/0cb3063d8c0b490282c1055993bc5aba
 2 years ago
 2 years ago

This Question is Closed

lsugano Group TitleBest ResponseYou've already chosen the best response.0
yes i am! my computer froze
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
okay no biggie
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
let me ask some questions here. First when you did the work did you check the signs like +  because the could cause a problem also in the first part explain this a little I am just trying to understand
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
um i think i am doing it right.
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
okay than where did 180 come from?
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
I did to know the whole problem not just answers
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
180 is the total of the 3 angles of the traignle
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
since i know A=32 and C=77 B= 71 from 1803277
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
did you plug for for these?
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
did you a and put in it for a
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
the formula to find an area of a triangle with 2 angles and one side given is area= a^2sinBsinC / 2sinA
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
so i did like this
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
am i wrong or is this book stupid...? lol
 2 years ago

alexwee123 Group TitleBest ResponseYou've already chosen the best response.0
im just curious is this geometry or trig? o.0
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
its in trig.
 2 years ago

alexwee123 Group TitleBest ResponseYou've already chosen the best response.0
oh ok then maybe you can check this site out http://www.regentsprep.org/Regents/math/algtrig/ATT13/areatriglesson.htm it gives a better formula and solution :D
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
ok ok...i think u should try to change your calculator settings to degrees and not radians!
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
its in degrees...i already tried doing that...
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
what is the answer?
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
wait a seocnd...i'll put my numbers up...i got approximately 170.3...check for yourself...
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
same here..
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
i got 61.63 but the book says 170...
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
I think the second part is wrong somehow
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
dw:1344138495546:dw
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
yep that is what is wrong forgot to put the a b c in the problem
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
in other words sub in
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
wait how did you get 180.57.?? i cant got 188.36
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
ok...lets take even more baby steps! what did u get for sin71 x sin77?
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
cfraser should I go and let you help or stay??
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
i can help...i guess...!
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
sin77= 0.9744 sin71= 0.9455
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
im so sorry ><
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
for making you guys have a hard time....
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
nah don't worry about it
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
thank you! so does this look okay so far?
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
haha! no problem...most of us are here to help and make ourselves feel better anyways! lol...and actually 186 is right! (i mistyped!)
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
what did u get for 2sin32?
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
ha ha typo wow get love trig on a computer ha ha
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
2sin32 = 1.0598
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
okay...so, divide those two numbers!
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
dont round them up like me! the more digits...the better!!
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
i got 177.39
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
hmm...so...thats much closer to 170! lol
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
isnt it lose to 180....?lol
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
yeah, but who is keeping track lol
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
better than 48.5! :)
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
HEY i got it
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
sweet! great!!
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
GREAT JOB!!
 2 years ago

lsugano Group TitleBest ResponseYou've already chosen the best response.0
thanks a lottttt!!!!
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
glad to help :)
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
same feeling here!
 2 years ago

godorovg Group TitleBest ResponseYou've already chosen the best response.1
cfraser007 nice job!!
 2 years ago

cfraser007 Group TitleBest ResponseYou've already chosen the best response.1
thanks :D!
 2 years ago
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