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Mathematics 19 Online
OpenStudy (anonymous):

.

jimthompson5910 (jim_thompson5910):

notice how arc DAB is composed of the minor arc AD and minor arc AB

jimthompson5910 (jim_thompson5910):

minor arc AD is 128 degrees minor arc AB is 90 degrees the arc measures are equal to the central angle measures

OpenStudy (anonymous):

Yeah

jimthompson5910 (jim_thompson5910):

so you just add the two arc measures to get your answer

OpenStudy (anonymous):

so then it's just adding those together then?

jimthompson5910 (jim_thompson5910):

correct

OpenStudy (anonymous):

Okay thank you so much :)

jimthompson5910 (jim_thompson5910):

you're welcome

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