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OpenStudy (a1234):
Is ϕ 111.2501955 degs in the diagram?
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OpenStudy (a1234):
c and d refer to the whole diagonal, not just the portion to the middle.
OpenStudy (loser66):
How can you have that number?
OpenStudy (a1234):
Why not?
OpenStudy (a1234):
Shall I show the work?
OpenStudy (loser66):
Please
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OpenStudy (a1234):
ϕ1 is the bigger part of ϕ and ϕ2 is the smaller one
OpenStudy (loser66):
Hey, where do those numbers come from? you post a pic with a, b, c, d and phi and theta. NO NUMBER THERE!!
OpenStudy (a1234):
Big oops...b = 25, c = 50, and d = 35
OpenStudy (loser66):
|dw:1448162107097:dw|
OpenStudy (loser66):
Hence triangle DOC is isosceles, right? |dw:1448162261912:dw|
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OpenStudy (a1234):
Yes
OpenStudy (loser66):
|dw:1448162317002:dw|
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