Mathematics
18 Online
OpenStudy (anonymous):
Is this right?
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OpenStudy (marissalovescats):
What is it? :P
OpenStudy (anonymous):
hold on
OpenStudy (anonymous):
OpenStudy (anonymous):
so is this right?
OpenStudy (marissalovescats):
Honestly, I don't remember like anything from Geometry haha I'm an Algebra kinda gal.
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OpenStudy (anonymous):
oh
OpenStudy (marissalovescats):
Sorry :c
OpenStudy (anonymous):
@jim_thompson5910
OpenStudy (mathstudent55):
The two radii are congruent, so opposirte angles are congruent.
OpenStudy (anonymous):
c'mon @marissalovescats (future math teacher) name the other two angles in the triangle!
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OpenStudy (mathstudent55):
An arc has the same measure as the central angle that intercepts it.
OpenStudy (marissalovescats):
I made an A- in Geometry soo nothing is really retained XD
OpenStudy (anonymous):
according to law of sines, < DAB = 48° also. this means that < ADB = 180 - 48 - 48 = 84°
OpenStudy (anonymous):
|dw:1373324142443:dw|
OpenStudy (marissalovescats):
84 :'P
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OpenStudy (anonymous):
yay
OpenStudy (anonymous):
SO THE ANSWER IS 48?
OpenStudy (anonymous):
now ... what must the arc be?
OpenStudy (anonymous):
srry caps
OpenStudy (anonymous):
48
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OpenStudy (anonymous):
why 48 ?
OpenStudy (anonymous):
@marissalovescats I have to say you're the smartest girl I know :p
OpenStudy (marissalovescats):
Eh.. That's probably definitely an understatement. Hahaha
OpenStudy (anonymous):
I must say it's a true statement (:
OpenStudy (anonymous):
still don't think it is 48 though ...
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OpenStudy (marissalovescats):
Me either. ^^^
OpenStudy (anonymous):
Refer to what "mathstudent55" said: An arc has the same measure as the central angle that intercepts it.