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Mathematics 14 Online
OpenStudy (anonymous):

Can someone help me? Calculate the mangle EBF, given marc DA = 30° and marc EF = 125°

OpenStudy (anonymous):

Directrix (directrix):

To do this, we need the theorem that gives how to find the measure of an angle drawn to a circle from a point outside a circle. Read the attachment.

Directrix (directrix):

So, m<EBF = (1/2) * ( 125 - 30) = ? @aayyadi

OpenStudy (anonymous):

Okay47.5

Directrix (directrix):

Yes, 95/2 which is 47.5 (degrees) @aayyadi

OpenStudy (anonymous):

OKay got it! :) Thank you very much (:

Directrix (directrix):

You are welcome.

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