Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

FAN AND MEDAL The angles below are supplementary. What is the value of x? 16.6 20 26.7 40

OpenStudy (anonymous):

OpenStudy (anonymous):

@starlord6200 @Lyssy10 @moneybaby980

OpenStudy (anonymous):

well you first have to realize what angle a straight line is

OpenStudy (anonymous):

now if a circle is 360 degrees what is half of that

OpenStudy (anonymous):

it is 180

OpenStudy (anonymous):

ok so then what do you do then

OpenStudy (anonymous):

idk divide?

OpenStudy (anonymous):

no you would subtract the 80 from 180

OpenStudy (anonymous):

which leaves you with 100

OpenStudy (anonymous):

okay and what do i then do?

OpenStudy (anonymous):

now you wanna get the 3x by itself but there is a 40 with it so what do you do then

OpenStudy (anonymous):

so the answer is 40?

OpenStudy (anonymous):

no its 3x +40 now to figure it out you need to get 3x alone so how would you get rid of 40

OpenStudy (anonymous):

idk

OpenStudy (anonymous):

what did you do with the 80

OpenStudy (anonymous):

subtract

OpenStudy (anonymous):

yes so what would you do with 40

OpenStudy (anonymous):

subtract

OpenStudy (anonymous):

exactly so you will subtract 40 from 100

OpenStudy (anonymous):

so its 60?

OpenStudy (anonymous):

you have 1 more step to go no look what is left 3x=60 so now you have to divide 3 from 60

OpenStudy (anonymous):

i mean 0.4

OpenStudy (anonymous):

60 divided by 3 is what

OpenStudy (anonymous):

20

OpenStudy (anonymous):

there you go the answer is 20

OpenStudy (anonymous):

thanks so much

OpenStudy (anonymous):

np anytime :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!