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Sunshine447
 3 years ago
In circle A shown below, mArc BC is 71° and mArc EF is 78°.
http://learn.flvs.net/webdav/assessment_images/educator_geometry_v14/pool_Geom_3641_0801_03/image0044e847a03.gif
What is m∡FDE?
Sunshine447
 3 years ago
In circle A shown below, mArc BC is 71° and mArc EF is 78°. http://learn.flvs.net/webdav/assessment_images/educator_geometry_v14/pool_Geom_3641_0801_03/image0044e847a03.gif What is m∡FDE?

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Sunshine447
 3 years ago
Best ResponseYou've already chosen the best response.0@CliffSedge @jim_thompson5910 @ParthKohli

Mikael
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1346794160576:dw Inner angle equals the aritmetic average of its supporting arcs on both sides

Mikael
 3 years ago
Best ResponseYou've already chosen the best response.0Did you undestand what to compute ?

Mikael
 3 years ago
Best ResponseYou've already chosen the best response.0Come on  who are the 2 supporting arcs?

Sunshine447
 3 years ago
Best ResponseYou've already chosen the best response.0@Mikael is it 74.5?

CliffSedge
 3 years ago
Best ResponseYou've already chosen the best response.9Here's a good reference: http://www.mathwarehouse.com/geometry/circle/anglesofintersectingchordstheorem.php

Sunshine447
 3 years ago
Best ResponseYou've already chosen the best response.0@Mikael so it IS 74.5? I really need a final answer

Mikael
 3 years ago
Best ResponseYou've already chosen the best response.0Plese click on Blue (ribbon)

Sunshine447
 3 years ago
Best ResponseYou've already chosen the best response.0not until u tell me if 74.5 is correct

Sunshine447
 3 years ago
Best ResponseYou've already chosen the best response.0i need a final answer. I posted this so i could get help, not try to learn something and then hope i get it right....

CliffSedge
 3 years ago
Best ResponseYou've already chosen the best response.9Tsk tsk tsk, how embarrassing: Begging for medals . . .
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