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Mathematics 20 Online
OpenStudy (anonymous):

Using only elementary geometry, determine angle x. Provide a step-by-step proof. View attachment.

OpenStudy (anonymous):

Where is the attachment?

OpenStudy (pythagoras123):

jjbuttcheese, maybe he has difficulty uploading it

OpenStudy (anonymous):

got it

OpenStudy (anonymous):

is it 40 deg.

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