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Mathematics 9 Online
OpenStudy (anonymous):

Given that mangle symbolHDC = (9x + 4)° and mangle symbolHDB = 32° , find x.

OpenStudy (campbell_st):

I think you need to include diagrams... or information on the total angle...

OpenStudy (campbell_st):

the angles have a common ray and vertex so they could be equal, complementary or supplementary

OpenStudy (anonymous):

i already figured it out, the answer is 6. no diagram needed.

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