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Mathematics 21 Online
OpenStudy (vera_ewing):

Find the measure of angle A.

OpenStudy (vera_ewing):

OpenStudy (vera_ewing):

@triciaal please help

OpenStudy (triciaal):

Isn't angle A already given at 35° or is that that arc DB as 35°

OpenStudy (anonymous):

Take 1/2 of the difference between the measures of the two segments BD and BC. The angle should be 40

OpenStudy (anonymous):

I should say intercepted arches BD and BC, not segments.

OpenStudy (anonymous):

arcs not arches Yikes!

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