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Mathematics 16 Online
xXQuintonXx:

help pleas(ss below)

xXQuintonXx:

xXQuintonXx:

forgot how to do this, doesnt it need to equal 180 doe?

axie:

ok so step one, how many total degrees make up a trianlge

axie:

*angle

xXQuintonXx:

60x3

axie:

to get the first angle take 180 (how many degrees in a line) and subtract it from 123. so it would be 180-123 (to find angle 2) tell me what you get after

xXQuintonXx:

all i need is angle 1

QuestionCoveBot:

Okay so angle 4 and angle 1 is the same line. Angle 4 is 123 degrees. (: Angle 3 (57*) and angle 1 is 180 degrees.

xXQuintonXx:

and then its gonna switch to a different subject again

axie:

@xxquintonxx wrote:
all i need is angle 1
ik you do but you have to find all the angles before you find angle 1

axie:

bc what you do is find two angles, add them (by degree) and them subtract that number from 180

xXQuintonXx:

so i subtract 123-57

Celesta:

the reasoning why you do 180 is cause all angles add up to 180

xXQuintonXx:

yup i just got my answer thanks

axie:

@xxquintonxx wrote:
so i subtract 123-57
no those are the two angles you know, so add those then subtract that from 180 (123+57) -180

xXQuintonXx:

well the answer was 66

axie:

mhm

xXQuintonXx:

i just did it so much less confusing then that XD

xXQuintonXx:

but thanks doe

axie:

lmao its not really its angle1+angle2-180

QuestionCoveBot:

@axie wrote:
lmao its not really its angle1+angle2-180
No.

QuestionCoveBot:

It is 180-known angle 1+known angle 2 Or more so to say: \[180-KnownAngle1+KnownAngle2\] Example: \[180-54+16\]

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