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Mathematics 17 Online
OpenStudy (anonymous):

Calculate the mangle EBA, given marc DA= 105° and marc EFA= 255°. A. 75° B. 180° C. 205° D. 100°

OpenStudy (anonymous):

Here is picture

OpenStudy (jhannybean):

|dw:1370395104640:dw| \[\large m<EBA = \frac{1}{2}(m arc(EFA)-marc(EBA))\]

OpenStudy (jhannybean):

|dw:1370395357732:dw| sorry forgot to include the F in my drawing.

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