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Mathematics 12 Online
OpenStudy (anonymous):

find z and y from the triangle with an angle that is 13 degrees.

OpenStudy (caozeyuan):

how is that possible?!

OpenStudy (anonymous):

OpenStudy (anonymous):

thats the better diagram

OpenStudy (caozeyuan):

That is MUCH better!

OpenStudy (anonymous):

sorry

OpenStudy (caozeyuan):

Can you find x first?

OpenStudy (caozeyuan):

or how do you find x?

OpenStudy (anonymous):

add the two degrees together then subtract from 180

OpenStudy (anonymous):

x=81

OpenStudy (caozeyuan):

ok, can you find z from x?

OpenStudy (anonymous):

I dont know how to do that

OpenStudy (caozeyuan):

x+z= 180

OpenStudy (caozeyuan):

so z =180-x

OpenStudy (anonymous):

99?

OpenStudy (caozeyuan):

Yes, and then y?

OpenStudy (anonymous):

um dont i add 13 and z?

OpenStudy (caozeyuan):

then take these away from 180

OpenStudy (anonymous):

68?

OpenStudy (caozeyuan):

ok, now you have the answer

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