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 2 years ago
Farial inscribed a quadrilateral ABCD in a circle, as shown below. If the measure of arc BCD is 220°, what is the measure of angle BCD?
 2 years ago
Farial inscribed a quadrilateral ABCD in a circle, as shown below. If the measure of arc BCD is 220°, what is the measure of angle BCD?

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LoveYou*69
 2 years ago
Best ResponseYou've already chosen the best response.1I don't know:( I am sorry, I will try to get someone who will know here tho!:D

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.0Are you sure it's the measure of angle BCD you want? you just gave its measure...

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0yes, we need the measure of angle BCD...

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0I mean arc!!!!!!!!!!!!!!!!

legoauto220
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1340465784240:dw Like this? IS the image correct? And we have to get the angle now, the angle C

legoauto220
 2 years ago
Best ResponseYou've already chosen the best response.0Because 360220=140, and the central angle is double the angle in the circumfrence, so its 70

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0I thought the same exact thing

legoauto220
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1340466383693:dw

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0I wasn't sure if it was correct, though.

THE_PROPHET
 2 years ago
Best ResponseYou've already chosen the best response.0angle BOD =140 centre is O angle subtended by chord on cente is twice the angle subtended on the circle .....so 2x = 140 x = 70

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0let me post another problem...
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