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Can someone please help me with this? The lesson explains it, but I just don't get it.....
Jerry inscribed a quadrilateral ABCD in a circle, as shown below.
http://learn.flvs.net/webdav/assessment_images/educator_geometry_v14/pool_Geom_3641_0800_Subtest_01_06/image0024e67730b.jpg
If the measure of arc BCD is 250°, what is the measure of angle BCD?
 one year ago
 one year ago
Can someone please help me with this? The lesson explains it, but I just don't get it..... Jerry inscribed a quadrilateral ABCD in a circle, as shown below. http://learn.flvs.net/webdav/assessment_images/educator_geometry_v14/pool_Geom_3641_0800_Subtest_01_06/image0024e67730b.jpg If the measure of arc BCD is 250°, what is the measure of angle BCD?
 one year ago
 one year ago

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amistre64Best ResponseYou've already chosen the best response.0
cant link directly to flvs
 one year ago

Sunshine447Best ResponseYou've already chosen the best response.0
It's from the lesson...
 one year ago

amistre64Best ResponseYou've already chosen the best response.0
dw:1354227203795:dw
 one year ago

amistre64Best ResponseYou've already chosen the best response.0
notice that the angle at c ison the edge of the circle; there is a property that says this angle is half the arc across from it
 one year ago

Sunshine447Best ResponseYou've already chosen the best response.0
where does the 250 come from?
 one year ago

amistre64Best ResponseYou've already chosen the best response.0
BCD = 250 is stated in the question ....
 one year ago

Sunshine447Best ResponseYou've already chosen the best response.0
The inscribed quadrilateral theorem?
 one year ago

amistre64Best ResponseYou've already chosen the best response.0
i got no idea what its spose to be called :)
 one year ago

Sunshine447Best ResponseYou've already chosen the best response.0
I got 10 and 5 when I solved the part you wrote....... @amistre64
 one year ago

amistre64Best ResponseYou've already chosen the best response.0
360250 is the arc that angle BCD is facing soo; BCD = (360250)/2 = 110/2 = 55 to me
 one year ago

Sunshine447Best ResponseYou've already chosen the best response.0
ohhhhhhhhhhhhhhhhhhhh okay, so it's 55 because it's half of the opposite arc?
 one year ago
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